PC PeriflexVN 804 en 8 2013

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  • Highly flexible GKN StromaG Periflex VN DiSc couPliNG

    ProDuct cataloGue

  • GKN Stromag Periflex Disc Coupling

    - 2 -

    Periflex VN / -VPG SeriesNominal torque range 160 63,000 Nm

    Series overview: GKN Stromag Periflex disc couplings

    Periflex VNG / ON SeriesNominal torque range 16063,000 Nm

    Periflex VNS SeriesNominal torque range 250 8000 Nm

    Periflex VN / -VPR Series; radial installationsNominal torque range 160 63,000 Nm

    Periflex VN / -VPGB Series; with antirotation stopNominal torque range 160 63,000 Nm

    Periflex VN /-VPW Series; shaft couplingNominal torque range 160 63,000 Nm

  • GKN Stromag Periflex Disc Coupling

    - 3 -

    Catalogue no. D 804, 08.2013

    All issues containing details on GKN Stromag Periflex Disc Couplings prior to this publication may no longer apply.We reserve the right to modify measurements and designs without prior notice.

    GKN Stromag products conform to the quality standardunder DIN ISO 9001

    Content PageThe GKN Stromag Periflex Disc Coupling concept 4

    Instructions for the designer Use in potentially explosive environments

    Classification rules

    5

    Instructions on choosing the coupling size 6

    Installation instructions and scope of delivery 7

    Periflex VN/-VP NR and Periflex VN/-VP ECO ratings tables 8

    Periflex VN and Periflex VP Series 12

    GKN Stromag Periflex Disc Coupling characteristics 32

    Coupling design, question sheet 34

    Use in potentially explosive environments, question sheet 35

  • GKN Stromag Periflex Disc Coupling

    - 4 -

    The GKN Stromag Periflex disc coupling concept GKN Stromag PVN couplings are highly flexible elastomer couplings with linear spring characteristics ideal for diesel engine drives. The Series covers the torque range 160 63,000 Nm. The external companion di-mensions conform as standard to the flywheel connections under the SAE standard J620. The larger couplings are basically designed with metric flywheel connections.The GKN Stromag PVN coupling allows fast and simple connection of a flange, spe-cifically a flywheel, to a shaft. Some designs also allow the connection of two shafts. The GKN Stromag PVN coupling is a coupling that features an axial plug-in connection for easy installation and removal, for both the entire coupling and the flexible element.At the fully intermeshing teeth on the connection ring, the disc tyre can be displaced along its axis by several millimetres when no torque is applied.Each GKN Stromag PVN size comes with a range of elastomer qualities and tor-sional spring stiffnesses. These allow precise configurations for drives susceptible to torsional vibrations.

    Application fieldsGKN Stromag PVN couplings are designed for use on piston engines. The connection ring can be bolted directly to the flywheel of an engine or compressor. Its axial plug-in design presents particular advantages e.g. for installations under bell covers.Other application fields are electrical assemblies; compressors; construction machin-ery; engine and shipbuilding; and general machinery.

  • GKN Stromag Periflex Disc Coupling

    - 5 -

    Instructions for the designerThe GKN Stromag Periflex VN coupling hubs are of steel or ductile cast iron. The connection ring is of aluminium. The disc tyres consist of a steel or ductile cast iron V ring with a lining of vulcanised elastomer. The variants of natural rubber (NR) can be used at temperatures of -50 C to +80 C. The variants of temperature resistant material (ECO) can be used at temperatures of -40 C to +120 C. In addition, ECO is resistant to ozone and oil. Damping work may cause the flexible element to reach temperatures higher than am-bient. This must be considered when the coupling is to be fitted with a guard or cowl, and adequate ventilation and heat dissipation must be provided.

    The GKN Stromag Periflex VN coupling can be delivered with EN 10204 acceptance as defined in the classification societies rules.

    The coupling complies with the requirements under API 671 with consideration to our list of deviations TM 800.0010.This list of deviations is available from the GKN Stromag AG departments.

    Use in potentially explosive environmentsThe coupling conforms to the requirements under Directive 94/9/EC (ATEX 95) and can be used as follows:a. Zone 1 (gas, Category 2G) in Groups IIA, IIB, and IIC, T4b. Zone 2 (gas, Category 3G) in Groups IIA, IIB, and IIC, T4c. Zone 22 (dust, Category 3D) for dusts with a minimum ignition energy

    > 3 mJ, T 125 C

    The GKN Stromag Periflex VN coupling compliance with the requirements for each of these zones / categories is documented in the form of the following codes on our products:

    Use in gas atmospheres:

    II 2G c T4

    Use in dust atmospheres:

    II 3D c 125 C

    Use in potentially explosive environments must be based on the request form an-nexed to this catalogue.

    Classification rulesThe acceptance of a coupling by a classification society must observe the rules is-sued by this society. Under certain circumstances, the coupling characteristics may differ from the definitions provided in this catalogue. In such events, prepared data sheets are available on request. A number of classification societies prescribe fail-safe devices on ships main drives.

  • GKN Stromag Periflex Disc Coupling

    - 6 -

    The static and dynamic characteristics of GKN Stromag Periflex VN couplings are available. These can help in the choice of a coupling size suitable for the specific ap-plication. The key factors are the loads induced by the transferred power and torsional vibrations. Stationary operating modes must be based on TKN, TKW, and PKV, nonsta-tionary operating modes on the TKmax values.GKN Stromag AG departments can provide support, specifically in calculating the torsional vibrations. We therefore ask you to complete and send us the question sheet annexed to this catalogue. As a rule, flexible couplings are a safety feature in the form of a predetermined break-ing point on a drive train. Hence, overloading a drive train generally leads to failure of the flexible coupling element. This behaviour is intentional and protects the entire system from unforeseen damage. Any consequential damage arising from this safety function of the coupling must be considered in advance by the system designer and monitored or eliminated with suitable measures.

    Instructions on choosing the coupling size

    Fail-safe deviceThe Stromag Periflex VN coupling is available with an fail-safe device. A rupture in the flexible element causes claws to intermesh, forming a torsionally rigid, backlash connection between the drive and output sides. Temporary emer-gency operation is possible with limited torque. The maximum torques and speeds must be calculated separately on the basis of torsional vibrations trans-ferred via a torsionally rigid structure.

  • GKN Stromag Periflex Disc Coupling

    - 7 -

    Installation instructions and scope of deliveryThe GKN Stromag Periflex VN coupling is fitted with a connection ring (1) that allows it to be bolted directly to the engines flywheel. The hub (3) of the disc tyre (2) is secured to the machine with bolts (4).The drive and output sides are moved together to the prescribed distance (blind installation), whereby the tyres teeth must engage over the entire length of the connection ring.The maximum displacements can be taken from the dimensions and ratings tables.

    Delivery of the standard version includes:

    1 = connection ring2 = disc tyre3 = hub4 = bolts

    Storing flexible rubber elementsWhen stored properly, flexible rubber elements retain their properties over several years. It is essential here that the stored parts are protected against oxygen, ozone, light, heat, moisture, and solvents. Solvents, fuels, lubricants, chemicals, acids, dis-infectants, and similar may not be stored in the same room. The storage temperature should not be lower than +10 C and no higher than +25 C.All UV light sources are harmful and must be avoided. Equipment that generates ozone, e.g. light sources and electric motors, must be kept away from the storage location. The relative air humidity should not exceed 65 %.

    Further details can be taken from the DIN 7716 sheet.

  • GKN Stromag Periflex Disc Coupling

    - 8 -

    Coupling size

    Tyre

    Nominal torque

    Max torque

    Adm. alternating

    torque

    Adm. radial displace-

    ment

    Radial stiffness

    Torsional stiffness

    Relative damping

    Adm. damp-ing power

    SAEconnection

    Max

    Speed

    TKNNm

    TKmax 1)Nm

    TKWNm

    Krmm

    Cr dyn 4)N/mm

    CT dyn 2) 4)Nm/rad

    2) 4) PKV 60 3) 5)W

    nmaxmin-1

    PeriflexVN 183

    VN 18311VN 18331VN 18321VN 18341VN 18351

    160200200200200

    480480480480480

    80100100100100

    0,4

    375600730900

    1500

    11501510190022403910

    0,800,961,001,201,30

    104104104104104

    6 7 8

    500044004000

    PeriflexVN 230

    VN 23011VN 23031VN 23021VN 23041VN 23051

    250315315315315

    750750750750750

    125155155155155

    0,5

    400650800950

    1600

    15102000276032605690

    0,800,961,001,201,30

    156156156156156

    810

    40003600

    PeriflexVN 280

    VN 28011VN 28031VN 28021VN 28041VN 28051

    400500500500500

    12001200120012001200

    200250250250250

    0,6

    350750900

    10601750

    22803300416049208580

    0,800,961,001,201,30

    221221221221221

    1011

    36003600

    PeriflexVN 283

    VN 28311VN 28331VN 28321VN 28341VN 28351

    630800800800800

    19001900190019001900

    315400400400400

    0,6

    5001050127015002450

    3760545072008120

    14170

    0,800,961,001,201,30

    234234234234234

    1011

    36003600

    PeriflexVN 350

    VN 35011VN 35031VN 35021VN 35041VN 35051

    10001250125012501250

    30003000300030003000

    500625625625625

    0,7

    7501200150018003000

    766011100139901654028860

    0,800,961,001,201,30

    260260260260260

    11 14

    36003000

    PeriflexVN 358

    VN 35811VN 35831VN 35821VN 35841VN 35851

    16002000200020002000

    48004800480048004800

    8001000100010001000

    0,5

    3400510063007650

    12600

    1670024200332003606058500

    0,800,961,001,201,30

    260260260260260

    11 14

    36003000

    PeriflexVN 430

    VN 43011VN 43031VN 43021VN 43041VN 43051

    16002000200020002000

    48004800480048004800

    8001000100010001000

    0,9

    6601400170020003300

    780011300139001684029380

    0,800,961,001,201,30

    494494494494494

    1418

    30002400

    PeriflexVN 433

    VN 43311VN 43331VN 43321VN 43341VN 43351

    25003150315031503150

    75007500750075007500

    12501550155015501550

    0,8

    14002300287034505700

    1863027000340204023070200

    0,800,961,001,201,30

    520520520520520

    1418

    30002400

    PeriflexVN 436

    VN 43611VN 43631VN 43621VN 43641VN 43651

    40005000500050005000

    1200012000120001200012000

    20002500250025002500

    0,7

    23003800475057009400

    2540034600466005364093600

    0,800,961,001,201,30

    572572572572572

    141618

    300026002400

    PeriflexVN 439

    VN 43911VN 43931VN 43941VN 43951

    3200400040004000

    10000100001000010000

    1600200020002000

    0,7

    1750260039006500

    362305250076000

    136500

    0,800,961,201,30

    390390390390

    141618

    300026002400

    PeriflexVN 544

    VN 54411VN 54431VN 54421VN 54441VN 54451

    63008000800080008000

    1900019000190001900019000

    31504000400040004000

    0,8

    310051007600

    1140017100

    6279091000

    114700135600226400

    0,800,961,001,201,30

    622622622622622

    1821

    24001800

    PeriflexVN 549

    VN 54911VN 54931VN 54921VN 54941VN 54951

    800090009500

    1100012000

    1700020000210002200025000

    40004500475055006000

    0,8

    60009000

    112501350022000

    88320128000161300204700332800

    0,800,961,001,201,30

    650650650650650

    1821

    24001800

    PeriflexVN 666

    VN 66611VN 66631VN 66621VN 66641VN 66651

    1600020000200002000020000

    4800048000480004800048000

    800010000100001000010000

    0,8

    610010200152002280034200

    111800162000205000241400428500

    0,800,961,001,201,30

    11001100110011001100

    2124

    18001800

    PeriflexVN 726

    VN 72611VN 72631VN 72621VN 72641VN 72651

    2850031500315003150031500

    6850075500755007550075500

    1425015750157501575015750

    0,8

    708011800176302645039670

    225000300000370000530000950000

    0,800,961,001,201,30

    13001300130013001300

    24 1500

    GKN Stromag Periflex VN NR Series output table

  • GKN Stromag Periflex Disc Coupling

    - 9 -

    Coupling size

    Tyre

    Nominal torque

    Max torque

    Adm. alternating

    torque

    Adm. radial displace-

    ment

    Radial stiffness

    Torsional stiffness

    Relative damping

    Adm. damp-ing power

    SAEconnection

    Max

    Speed

    TKNNm

    TKmax 1)Nm

    TKWNm

    Krmm

    Cr dyn 4)N/mm

    CT dyn 2) 4)Nm/rad

    2) 4) PKV 60 3) 5)W

    nmaxmin-1

    PeriflexVP 433

    VN 43311VN 43331VN 43321VN 43341VN 43351

    50006300630063006300

    1500015000150001500015000

    25003100310031003100

    0,8

    2800460057406900

    11400

    37260540006804080460

    140400

    0,800,961,001,201,30

    10401040104010401040

    18 2400

    PeriflexVP 436

    VN 43611VN 43631VN 43621VN 43641VN 43651

    800010000100001000010000

    2400024000240002400024000

    40005000500050005000

    0,7

    460076009500

    1140018800

    508006920093200

    107300187200

    0,800,961,001,201,30

    11401140114011401140

    18 2400

    PeriflexVP 439

    VN 43911VN 43931VN 43941VN 43951

    6400800080008000

    20000200002000020000

    3200400040004000

    0,7

    350052007800

    13000

    72460105000152000273000

    0,800,961,201,30

    780780780780

    18 2400

    PeriflexVP 544

    VN 54411VN 54431VN 54421VN 54441VN 54451

    1260016000160001600016000

    3800038000380003800038000

    63008000800080008000

    0,8

    620010200152002280034200

    125600182000229300271200452800

    0,800,961,001,201,30

    12401240124012401240

    21 1800

    PeriflexVP 549

    VN 54911VN 54931VN 54921VN 54941VN 54951

    1600018000190002200024000

    3400040000420004400050000

    800090009500

    1100012000

    0,8

    1200018000225002700044000

    176600256000322600400400665600

    0,800,961,001,201,30

    13001300130013001300

    21 1800

    PeriflexVP 666

    VN 66611VN 66631VN 66621VN 66641VN 66651

    3200040000400004000040000

    9600096000960009600096000

    1600020000200002000020000

    0,8

    1220020400304004560068400

    223600324000410000482800857000

    0,800,961,001,201,30

    22002200220022002200

    24 1800

    PeriflexVP 726

    VN 72611VN 72631VN 72621VN 72641VN 72651

    5700063000630006300063000

    137000151000151000151000151000

    2850031500315003150031500

    0,8

    1416023600352605290079340

    450000600000740000

    10600001900000

    0,800,961,001,201,30

    26002600260026002600

    metrisch 1500

    GKN Stromag Periflex VP NR Series ratings table

    1) The values listed in the tables refer to the disc tyre characteristics.2) For: TW = 0.2 TKN; T = 0.8 TKN; f = 10 Hz; = 30 C3) This value must be reduced by the temperature factor when the coupling tem-

    peratures are higher than 30 C.4) Tolerances on the materials may be as high as 15%.

    5) The PKV 60 value represents the damping power that can be absorbed over a period of 60 minutes. The damping power that can be absorbed permanently is PKV = 0.5 PKV 60.

    NR factors

    Tem

    pera

    ture

    fact

    or S

    PK

    V

    Ambient temperature [C]

    1.0

    0.9

    0.8

    0.7

    0.6

    0.5

    0.4

    0.3

    0.220 30 40 50 60 70 80 90

  • GKN Stromag Periflex Disc Coupling

    - 10 -

    GKN Stromag Periflex VN ECO Series ratings table

    Coupling size

    Tyre

    Nominal torque

    Max torque

    Adm. alternating

    torque

    Adm. radial displace-

    ment

    Radial stiffness

    Torsional stiffness

    Relative damping

    Adm. damping

    power

    SAEconnection

    Max

    Speed

    TKNNm

    TKmax 1)Nm

    TKWNm

    Krmm

    Cr dyn 4)N/mm

    CT dyn 2) 4)Nm/rad

    2) 4) PKV 60 3) 5)W

    nmaxmin-1

    Periflex

    VN 183VN 18314VN 18324

    150200

    450480

    75100 0,4

    375730

    15503650

    0,81,0

    104104

    6 8

    50004000

    Periflex

    VN 230VN 23014VN 23024

    230315

    690750

    120155 0,5

    400800

    16504500

    0,81,0

    156156

    87 10

    400044003600

    Periflex

    VN 280VN 28014VN 28024

    360500

    11001200

    180250 0,6

    350900

    26006200

    0,81,0

    221221

    1011

    36003600

    Periflex

    VN 283VN 28314VN 28324

    570800

    17001900

    290400 0,6

    5001270

    41008300

    0,81,0

    234234

    1011

    36003600

    Periflex

    VN 350VN 35014VN 35024

    10001250

    30003000

    500625 0,7

    7501500

    845021850

    0,81,0

    260260

    11 14

    36003000

    Periflex

    VN 358VN 35814VN 35824

    14002000

    42004800

    7001000 0,5

    34006300

    1680038200

    0,81,0

    260260

    11 14

    36003000

    Periflex

    VN 430VN 43014VN 43024

    14002000

    42004800

    7001000 0,9

    6601700

    820020800

    0,81,0

    494494

    1418

    30002400

    Periflex

    VN 433VN 43314VN 43324

    23003150

    69007500

    11501550 0,8

    14002870

    2175035200

    0,81,0

    520520

    1418

    30002400

    Periflex

    VN 436VN 43614VN 43624

    36005000

    1080012000

    18002500 0,7

    23004750

    3430053600

    0,81,0

    572572

    141618

    300026002400

    Periflex

    VN 439VN 43914VN 43924

    23004000

    69007500

    11502000 0,7

    17503300

    3750060950

    0,81,0

    390390

    141618

    300026002400

    Periflex

    VN 544VN 54414VN 54424

    57008000

    1700019000

    29004000 0,8

    31007600

    61000104100

    0,81,0

    622622

    1821

    24001800

    Periflex

    VN 549VN 54914VN 54924

    72009000

    1530020000

    36004500 0,8

    600011250

    81400141500

    0,81,0

    650650

    1821

    24001800

    Periflex

    VN 666VN 66614VN 66624

    1440020000

    4320048000

    720010000 0,8

    610015200

    121500235800

    0,81,0

    11001100

    2124

    18001500

  • GKN Stromag Periflex Disc Coupling

    - 11 -

    PVP ECO Series ratings table

    Coupling size

    Tyre

    Nominal torque

    Max torque

    Adm. alternating

    torque

    Adm. radial displace-

    ment

    Radial stiffness

    Torsional stiffness

    Relative damping

    Adm. damping

    power

    SAEconnection

    Max

    Speed

    TKNNm

    TKmax 1)Nm

    TKWNm

    Krmm

    Cr dyn 4)N/mm

    CT dyn 2) 4)Nm/rad

    2) 4) PKV 60 3) 5)W

    nmaxmin-1

    PeriflexVP 433

    VN 43314VN 43324

    46006300

    1380015000

    2300 3100 0,8

    28005740

    4350070400

    0,8 1,0

    10401040 18 2400

    Periflex

    VP 436VN 43614VN 43624

    720010000

    2160024000

    36005000 0,7

    46009500

    68600107200

    0,81,0

    11401140 18 2400

    Periflex

    VP 439VN 43914VN 43924

    46008000

    1380015000

    23004000 0,7

    35006600

    75000121900

    0,81,0

    780780 18 2400

    Periflex

    VP 544 VN 54414VN 54424

    1140016000

    3400038000

    58008000 0,8

    620015200

    122000208000

    0,81,0

    12401240 21 1800

    Periflex

    VP 549 VN 54914VN 54924

    1440018000

    3060040000

    72009500 0,8

    1200022500

    162800282900

    0,81,0

    13001300 21 1800

    Periflex

    VP 666 VN 66614VN 66624

    2880040000

    8640096000

    1440020000 0,8

    1220030400

    243000471500

    0,81,0

    22002200 24 1500

    1) The values listed in the tables refer to the disc tyre characteristics.2) For: TW = 0.2 TKN; T = 0.8 TKN; f = 10 Hz; = 30 C3) This value must be reduced by the temperature factor when the coupling tem-

    peratures are higher than 30 C.4) Tolerances on the materials may be as high as 15%.

    5) The PKV 60 value represents the damping power that can be absorbed over a period of 60 minutes. The damping power that can be absorbed permanently is PKV = 0.5 PKV 60.

    ECO factors

    Tem

    pera

    ture

    fact

    or S

    PK

    V

    Ambient temperature [C]

    1.0

    0.9

    0.8

    0.7

    0.6

    0.5

    0.4

    0.3

    0.220 30 40 50 60 70 80 90 100 110 120 130

  • GKN Stromag Periflex Disc Coupling

    - 12 -

    Size Periflex VN 183 Periflex VN 230 Periflex VN 280 Periflex VN 283 Periflex VN 350 Periflex VN 358 Periflex VN 430

    Tyre

    VN 18311VN 18331VN 18321VN 18341VN 18351

    VN 23011VN 23031VN 23021VN 23041VN 23051

    VN 28011VN 28031VN 28021VN 28041VN 28051

    VN 28311VN 28331VN 28321VN 28341VN 28351

    VN 35011VN 35031VN 35021VN 35041VN 35051

    VN 35811VN 35831VN 35821VN 35841VN 35851

    VN 43011VN 43031VN 43021VN 43041VN 43051

    SAE connection 6" 7 8 8 10 10 11 10 11 11 14 11 14 14 18

    abdmaxfh

    215,920045

    21870

    241,3222,3

    4521870

    263,5244,5

    4521870

    263,5244,5

    5026675

    314,4295,3

    5026675

    314,4295,3

    6031690

    352,4333,4

    6031690

    314,4295,3

    7031698

    352,4333,4

    7031698

    352,4333,4

    85355119

    466,7438,2

    85355119

    352,4333,4

    95355132

    466,7438,2

    95355132

    466,7438,2

    95468132

    571,5542,9

    95468132

    Bore k mm 6x9 8x9 6x11 6x11 8x11 8x11 8x11 8x11 8x11 8x11 8x13,5 8x11 8x13,5 8x13,5 6x17,5

    l 1)

    I1nos

    404535258

    404535258

    525747258

    5253433210

    72,874643210

    72,876654010

    106,6110994010

    72,8*824010

    106,6*

    1054010

    106,6*

    1055510

    92,4*

    1055512

    106,6*

    1055510

    92,4*

    1055512

    92,4*

    1055415

    82,7*

    1058020

    JA sideJB side2)

    0,00760,0036

    0,01030,0036

    0,01340,0038

    0,02030,0079

    0,03290,0083

    0,04290,0186

    0,05740,0199

    0,04850,0235

    0,06250,0245

    0,08180,0547

    0,20330,0546

    0,08420,0855

    0,19150,0849

    0,29450,1265

    0,72050,1255

    Mass kg2) 2,7 2,59 3,3 4,2 5,2 7,0 8,5 7,6 8,9 13,4 15,7 15,8 17,7 19,8 26,4

    *) Dim l1 not applicable on this version1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent o

    f in

    ertia

    kg

    m2

    DD-_806806

    GKN Stromag Periflex VN...G Series

    A-side

    Bores k

    B side

    A-side

    Bores k

    B side

    810-00004 810-00005GKN Stromag Periflex VN 183...430

  • GKN Stromag Periflex Disc Coupling

    - 13 -

    Periflex VN 433 Periflex VN 436 Periflex VN 439 Periflex VN 544 Periflex VN 549 Periflex VN 666 Periflex VN 726

    VN 43311VN 43331VN 43321VN 43341VN 43351

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    -VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    14 18 14 16 18 14 16 18 18 21 18 21 21 24 24

    466,7438,2

    110468154

    571,5542,9

    110468154

    466,7438,2

    120468168

    517,5489120468168

    571,5542,9

    120468168

    466,7438,2

    130

    185

    517,5489130455185

    571,5542,9

    130455185

    571,5542,9

    160572225

    673,1641,4

    160572225

    571,5542,9

    180572300

    673,1641,4

    180572300

    673,1641,4

    190692270

    733,4692,2

    190692270

    733,4692,2

    250761350

    8x13,5 6x17,5 8x13,5 8x13,5 6x17,5 8x13,5 8x13,5 6x17,5 12x17,5 12x17,5 12x17,5 12x17,5 12x17,5 12x20 24x20

    92,4*

    1058015

    82,7*

    1058020

    92,4*

    1058015

    130,71351308020

    130,71351308020

    92,4*

    105658

    130,7*

    1307025

    130,7*

    1307025

    130,7*

    1309020

    140*

    13014025

    130,7*

    1309015

    140*

    15014025

    213*

    19014215

    213*

    19014231

    295*

    260174

    16

    0,3530,230

    0,6790,229

    0,3750,306

    0,5280,320

    0,7010,320

    0,2530,315

    0,5120,333

    0,7480,333

    1,0230,890

    2,2540,852

    1,0091,299

    2,0551,324

    3,6082,578

    4,2082,578

    4,8656,296

    28,7 33,4 33,4 38,4 40,7 30,9 38,8 42 62,2 75,6 77,2 91,7 131,5 136,3 213,8

    *) Dim l1 not applicable on this version1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d

    Size

    Tyre

    SAE connection

    abdmaxfh

    Bore k mm

    l 1)

    I1nos

    JA sideJB side2)

    Mass kg2)

    Periflex VNG Series

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent o

    f in

    ertia

    kg

    m2

    GKN Stromag Periflex VN 283...726

    A-side

    Bores k

    A-side

    Bores k

    B-side B-side

    810-00001810-00000

  • GKN Stromag Periflex Disc Coupling

    - 14 -

    Size Periflex VN 283 Periflex VN 350 Periflex VN 358 Periflex VN 430 Periflex VN 433

    Tyre

    VN 28311VN 28331VN 28321VN 28341VN 28351

    VN 35011VN 35031VN 35021VN 35041VN 35051

    VN 35811VN 35831VN 35821VN 35841VN 35851

    VN 43011VN 43031VN 43021VN 43041VN 43051

    VN 43311VN 43331VN 43321VN 43341VN 43351

    SAE connection 10 11 11 14 11 14 14 18 14 18

    ab1b2d1d2f

    314,4295,3

    11795

    133316

    352,4333,4

    11795

    133316

    352,4333,4

    140115165355

    466,7438,2

    140115165355

    352,4333,4

    150125205355

    466,7438,2

    150125205355

    466,7438,2

    150125175468

    571,5542,9

    150125175468

    466,7438,2

    180145210468

    571,5542,9

    180145210468

    Bore k1mm k2

    8x1116x11

    8x1116x11

    8x1116x13,5

    8x13,516x13,5

    8x1120x13,5

    8x13,520x13,5

    8x13,520x13,5

    6x17,520x13,5

    8x13,516x17,5

    6x17,516x17,5

    l1I2ops

    40

    401010

    40

    401010

    44

    551210

    44

    551212

    48

    551210

    48

    551212

    58

    541215

    58

    671218

    764,5801615

    764,5801618

    JA sideJB side

    0,04850,0172

    0,06250,0172

    0,09980,0365

    0,2030 0,0365

    0,10000,0584

    0,20100,0584

    0,29050,1005

    0,63450,1005

    0,4190,182

    0,7470,182

    Mass kg 4,8 5,38 7,0 9,4 9,0 11,4 13,1 18,5 19,8 24,0

    GKN Stromag Periflex VN...G/ON Series

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent

    of in

    ertia

    kg

    m2

    1

    2

    1

    2

    2

    1

    d

    f

    d

    b

    ag8

    s

    o

    l

    b

    p

    l

    B-side B-side

    A-side A-side

    Bores k1 Bores k1

    4 Vent bores offset by um 90 vers.

    Bor

    es k

    2

    Bor

    es k

    2810-00002 810-00003GKN Stromag Periflex

    VN 283...433

  • GKN Stromag Periflex Disc Coupling

    - 15 -

    Size Periflex VN 436 Periflex VN 439 Periflex VN 544 Periflex VN 549 Periflex VN 666 Periflex VN 726

    Tyre

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    SAE connection

    14 16 18 14 16 18 18 21 18 21 21 24 24

    ab1b2d1d2f

    466,7438,2

    190155220468

    517,5489190155220468

    571,5542,9

    190155220468

    466,7438,2

    220185250464

    517,5489220185250455

    571,5542,9

    220185250455

    571,5542,9

    270230296572

    673,1641,4

    270230296572

    571,5542,9

    270230300572

    673,1641,4

    270230300572

    673,1641,4

    320275364692

    733,4692,2

    320275364692

    733,4692,2

    398330

    42761

    Bore k1 mm k2

    8x13,520x17,5

    8x13,520x17,5

    6x17,520x17,5

    8x13,512x22

    8x13,512x22

    6x17,512x22

    12x17,524x17,5

    12x17,524x17,5

    12x17,524x22

    12x17,524x22

    12x17,524x22

    12x2024x22

    24x2030x21*

    l1I2ops

    905,0801615

    905,0 801620

    905,0801620

    63

    65188

    63

    701825

    63

    701825

    1005,0902220

    1005,0

    1402225

    87,5

    9022,5

    20

    87,5

    14022,5

    25

    126,5

    1423015

    126,5

    1423031

    150

    1743616

    JA sideJB side

    0,4420,243

    0,5790,243

    0,7530,243

    0,2530,202

    0,5120,202

    0,7480,202

    1,0950,560

    2,1550,560

    1,1010,742

    2,1610,742

    3,6081,703

    4,0951,703

    4,8653,616

    Mass kg 23,9 26,3 28,5 16,35 21,4 24,6 36,2 48,2 40,1 52,1 77,1 80,9 107,5

    *) contains 2 vent. bores

    GKN Stromag Periflex VN...G/ON Series

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent

    of in

    ertia

    kg

    m2

    1

    2

    1

    2

    2

    1

    d

    f

    d

    b

    ag8

    s

    o

    l

    b

    p

    l

    B-side B-side

    A-side A-side

    Bores k1 Bores k1

    4 Vent bores offset by um 90 vers.

    Bor

    es k

    2

    Bor

    es k

    2810-00002 810-00003GKN Stromag Periflex

    VN 436...729

  • GKN Stromag Periflex Disc Coupling

    - 16 -

    Size Periflex VN 183 Periflex VN 230 Periflex VN 280 Periflex VN 283 Periflex VN 350 Periflex VN 358

    Tyre

    VN 18311VN 18331VN 18321VN 18341VN 18351

    VN 23011VN 23031VN 23021VN 23041VN 23051

    VN 28011VN 28031VN 28021VN 28041VN 28051

    VN 28311VN 28331VN 28321VN 28341VN 28351

    VN 35011VN 35031VN 35021VN 35041VN 35051

    VN 35811VN 35831VN 35821VN 35841VN 35851

    SAE connection 6 7 8 8 10 10 11 10 11 11 14 11 14

    Clamping bush 2012 2012 2012 2012 2012 2517 2517 3020 3020 3020 3020 3525 3525

    abd*f

    215,920050

    218

    241,3222,3

    50218

    263,5244,5

    50218

    263,5244,5

    50266

    314,4295,3

    50266

    314,4295,3

    60316

    352,4333,4

    60316

    314,4295,3

    75316

    352,4333,4

    75316

    352,4333,4

    75355

    466,7438,2

    75355

    352,4333,4

    95355

    466,7438,2

    95355

    Bore k mm 6x9 8x9 6x11 6x11 8x11 8x11 8x11 8x11 8x11 8x11 8x13,5 8x11 8x13,5

    l 1)

    nos

    3031,8

    258

    3031,8

    258

    3031,8

    258

    3431,8

    3210

    3431,8

    3210

    44454010

    41,5454010

    51514010

    51514010

    56,5515510

    56,5515512

    67645510

    67645512

    JA-sideJB-side

    0,00760,0032

    0,01030,0032

    0,01340,0032

    0,02030,0076

    0,03290,0076

    0,04830,0166

    0,06210,0166

    0,04850,0235

    0,06250,0235

    0,08180,0559

    0,20300,0559

    0,08420,1143

    0,20400,1220

    Mass kg 2,29 2,59 2,78 3,97 4,97 5,67 6,1 6,6 7,2 11,2 14,2 16,4 20,3

    d* max. bore of the taper lock bushing1) Dim. l can be modified by moving the connection ring within specified tolerances

    B side

    A side

    Bores k

    A side

    Bores k

    B side

    GKN Stromag Periflex VN...S Series

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent

    of in

    ertia

    kg

    m2

    810-00010 810-00011GKN Stromag Periflex VN 183...358

  • GKN Stromag Periflex Disc Coupling

    - 17 -

    B side

    A side

    Bores k

    A side

    Bores k

    B side

    810-00010 810-00011

    Size Periflex VN 430 Periflex VN 433 Periflex VN 436 Periflex VN 544

    Tyre

    VN 43011VN 43031VN 43021VN 43041VN 43051

    VN 43311VN 43331VN 43321VN 43341VN 43351

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 54411VN 54431VN 54421VN 54441VN 54451

    SAE connection 14 18 14 18 14 16 18 18 21

    Clamping bush 3535 3535 4030 4030 4535 4535 4535 5040 5040

    abd*f

    466,7436,2

    90468

    571,5542,9

    90468

    466,7438,2

    110468

    571,5542,9

    110468

    466,7438,2

    125468

    517,5489125468

    571,5542,9

    125468

    571,5542,9

    125572

    673,1641,4

    125572

    Bore k mm 8x13,5 6x17,5 8x13,5 6x17,5 8x13,5 8x13,5 6x17,5 12x17,5 12x17,5

    l 1)

    nos

    87,5895415

    100898020

    78768015

    78768020

    85908015

    85908020

    85908020

    99,510210520

    99,5102140

    25

    JA sideJB side

    0,29050,1425

    0,72050,1425

    0,4190,264

    0,7470,264

    0,4420,356

    0,5790,356

    0,7530,356

    1,2351,086

    2,2541,086

    Mass kg 20,7 27,7 30,6 35,5 36 38,4 40,6 73,0 84,9

    d* max. bore of the taper lock bushing1) Dim. l can be modified by moving the connection ring within specified tolerances

    GKN Stromag Periflex VN...S Series

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent

    of in

    ertia

    kg

    m2

    GKN Stromag Periflex VN 430...544

  • GKN Stromag Periflex Disc Coupling

    - 18 -

    810-00006 810-00007

    Periflex VN 183 Periflex VN 230 Periflex VN 280 Periflex VN 283 Periflex VN 350 Periflex VN 358 Periflex VN 430

    VN 18311VN 18331VN 18321VN 18341VN 18351

    VN 23011VN 23031VN 23021VN 23041VN 23051

    VN 28011VN 28031VN 28021VN 28041VN 28051

    VN 28311VN 28331VN 28321VN 28341VN 28351

    VN 35011VN 35031VN 35021VN 35041VN 35051

    VN 35811VN 35831VN 35821VN 35841VN 35851

    VN 43011VN 43031VN 43021VN 43041VN 43051

    6 7 8 8 10 10 11 10 11 11 14 11 14 14 18

    215,920043

    21861

    241,3222,3

    4321861

    263,5244,5

    4321861

    263,5244,5

    5026670

    314,4295,3

    5026670

    314,4295,3

    5531675

    352,4333,4

    5531675

    314,4295,3

    6531690

    352,4333,4

    6531690

    352,4333,4

    80355112

    466,7438,2

    80355112

    352,4333,4

    85355120

    466,7438,2

    85355120

    466,7438,2

    85468120

    571,5542,9

    85468120

    6x9 8x9 6x11 6x11 8x11 8x11 8x11 8x11 8x11 8x11 8x13,5 8x11 8x13,5 8x13,5 6x17,5

    1089360458

    1089360458

    1089360458

    1139865

    48,510

    1139865

    48,510

    125110705510

    125110705510

    1581561055510

    1581561054010

    1601471055510

    1601471055510

    1701641055510

    1701641055512

    1781611058015

    178161105

    8020

    0,01250,0036

    0,04290,0036

    0,05390,0036

    0,02860,008

    0,0970,008

    0,06170,0173

    0,14210,0173

    0,06340,0248

    0,06250,0248

    0,09980,0533

    0,19800,0533

    0,10280,0870

    0,20630,0870

    0,39250,1225

    0,72050,1225

    Mass kg2) 3,3 4,75 5,8 4,8 7,8 7,2 10,0 9,1 9,9 13,1 15,5 16,5 18,9 21,4 26,3

    1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d

    Size

    Tyre

    SAE connection

    abdmaxfh

    Bore k mm

    l 1)

    I1nos

    JA sideJB side2)

    GKN Stromag Periflex VN...R Series

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent

    of in

    ertia

    kg

    m2

    B-side

    A-side

    Bores k

    B-side

    A-side

    Bores k

    GKN Stromag Periflex VN 183...430

  • GKN Stromag Periflex Disc Coupling

    - 19 -

    810-00006 810-00007

    B-side

    A-side

    Bores k

    B-side

    A-side

    Bores k

    Periflex VN 183 Periflex VN 230 Periflex VN 280 Periflex VN 283 Periflex VN 350 Periflex VN 358 Periflex VN 430

    VN 18311VN 18331VN 18321VN 18341VN 18351

    VN 23011VN 23031VN 23021VN 23041VN 23051

    VN 28011VN 28031VN 28021VN 28041VN 28051

    VN 28311VN 28331VN 28321VN 28341VN 28351

    VN 35011VN 35031VN 35021VN 35041VN 35051

    VN 35811VN 35831VN 35821VN 35841VN 35851

    VN 43011VN 43031VN 43021VN 43041VN 43051

    6 7 8 8 10 10 11 10 11 11 14 11 14 14 18

    215,920043

    21861

    241,3222,3

    4321861

    263,5244,5

    4321861

    263,5244,5

    5026670

    314,4295,3

    5026670

    314,4295,3

    5531675

    352,4333,4

    5531675

    314,4295,3

    6531690

    352,4333,4

    6531690

    352,4333,4

    80355112

    466,7438,2

    80355112

    352,4333,4

    85355120

    466,7438,2

    85355120

    466,7438,2

    85468120

    571,5542,9

    85468120

    6x9 8x9 6x11 6x11 8x11 8x11 8x11 8x11 8x11 8x11 8x13,5 8x11 8x13,5 8x13,5 6x17,5

    1089360458

    1089360458

    1089360458

    1139865

    48,510

    1139865

    48,510

    125110705510

    125110705510

    1581561055510

    1581561054010

    1601471055510

    1601471055510

    1701641055510

    1701641055512

    1781611058015

    1781611058020

    0,01250,0036

    0,04290,0036

    0,05390,0036

    0,02860,008

    0,0970,008

    0,06170,0173

    0,14210,0173

    0,06340,0248

    0,06250,0248

    0,09980,0533

    0,19800,0533

    0,10280,0870

    0,20630,0870

    0,39250,1225

    0,72050,1225

    Mass kg2) 3,3 4,75 5,8 4,8 7,8 7,2 10,0 9,1 9,9 13,1 15,5 16,5 18,9 21,4 26,3

    1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d

    Size Periflex VN 433 Periflex VN 436 Periflex VN 439 Periflex VN 544 Periflex VN 549 Periflex VN 666 Periflex VN 726

    Tyre

    VN 43311VN 43331VN 43321VN 43341VN 43351

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 76221VN 76241VN 72651

    SAE connection

    14 18 14 16 18 14 16 18 18 21 18 21 21 24 24

    abdmaxfh

    466,7438,2

    100468145

    571,5542,9

    100468145

    466,7438,2

    110468155

    517,5489110468155

    571,5542,9

    110468155

    466,7438,2

    130468182

    517,5489130455182

    571,5542,9

    130455182

    571,5542,9

    160572225

    673,1641,4

    160572225

    571,5542,9

    150572220

    673,1641,4

    150572220

    673,1641,4

    190692270

    733,4692,2

    190692270

    733,4692,2

    250761350

    Bore k mm 8x13,5 6x17,5 8x13,5 8x13,5 6x17,5 8x13,5 8x13,5 6x17,5 12x17,5 12x17,5 12x17,5 12x17,5 12x17,5 12x20,0 24x20,0

    l 1)

    I1nos

    2091991258015

    2091991258020

    23321813010015

    23321813010020

    23321813010020

    20718813010515

    22720815012025

    22720815012025

    319,530621010515

    319,530621010525

    307293,5

    21010520

    307293,5

    21010525

    32531019014215

    32531019014231

    427404260174

    16

    JA sideJB side2)

    0,4190,241

    0,7470,241

    0,5220,320

    0,6610,320

    0,8500,320

    0,5690,342

    0,6860,342

    0,9220,342

    1,2351,024

    1,9171,024

    1,2411,162

    1,9231,162

    3,6082,623

    4,2082,623

    4,8656,447

    Mass kg2) 32,2 37,1 38,6 41,0 43,5 39,9 43,9 47,1 78,6 51,2 80,6 88,2 133,2 138,0 218,0

    1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d

    GKN Stromag Periflex VN...R Series

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    GKN Stromag Periflex VN 433...726

  • GKN Stromag Periflex Disc Coupling

    - 20 -

    Size Periflex VN 283 Periflex VN 350 Periflex VN 358 Periflex VN 430

    Tyre

    VN 28311VN 28331VN 28321VN 28341VN 28351

    VN 35011VN 35031VN 35021VN 35041VN 35051

    VN 35811VN 35831VN 35821VN 35841VN 35851

    VN 43011VN 43031VN 43021VN 43041VN 43051

    SAE connection

    10 11 11 14 11 14 14 18

    ab1b2d1d2f

    314,4295,3

    11795

    140316

    352,4333,4

    11795

    140316

    352,4333,4

    140115170355

    466,7438,2

    140115170355

    352,4333,4

    150125175355

    466,7438,2

    150125175355

    466,7438,2

    150125180468

    571,5542,9

    150125180468

    Bore k1 mm k2

    8x118xM14

    8x118xM14

    8x1112xM16

    8x13,512xM16

    8x1110xM16*

    8x13,510xM16*

    8x13,510xM16

    6x17,510xM16

    l1I2ops

    40

    401010

    40

    401010

    44

    551210

    44

    551212

    48

    551210

    48

    551212

    58

    701215

    58

    701218

    JA sideJB side

    0,04850,0172

    0,06300,0172

    0,09700,0365

    0,19800,0365

    0,10000,0580

    0,20100,5800

    0,35450,1005

    0,63450,1005

    Mass kg 4,8 5,4 7,6 10,0 9,0 11,4 14,4 18,5

    *) contains 5 vent bores

    2

    1

    2

    1

    1

    2

    d

    ag8

    l

    b

    l

    fb

    d

    o

    p

    810-00008 810-00009

    B side

    A side

    Bores k1

    B side

    A side

    Bores k1

    Bor

    es

    k2

    Bor

    es

    k2

    4 Vent bores offset by um 90 vers.

    GKN Stromag Periflex VN...R/ON Series

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    GKN Stromag Periflex VN 283...430

  • GKN Stromag Periflex Disc Coupling

    - 21 -

    2

    1

    2

    1

    1

    2

    d

    ag8

    l

    b

    l

    fb

    d

    o

    p

    810-00008 810-00009

    B side

    A side

    Bores k1

    B side

    A side

    Bores k1

    Bor

    es

    k2

    Bor

    es

    k2

    4 Vent bores offset by um 90 vers.

    Size Periflex VN 433 Periflex VN 436 Periflex VN 439 Periflex VN 544 Periflex VN 549 Periflex VN 666 Periflex VN 726

    Tyre

    VN 43311VN 43331VN 43321VN 43341VN 43351

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    SAE connection

    14 18 14 16 18 14 16 18 18 21 18 21 21 24 24

    ab1b2d1d2f

    466,7438,2

    180145215468

    571,5542,9

    180145215468

    466,7438,2

    190155230468

    517,5489190155230468

    571,5542,9

    190155230468

    466,7438,2

    220185253468

    517,5489220185253455

    571,5542,9

    220185253455

    571,5542,9

    270230310572

    673,1641,4

    270230310572

    571,5542,9

    270230310572

    673,1641,4

    270230310572

    673,1641,4

    320275364692

    733,4692,2

    320275364692

    733,4692,2

    398330442761

    Bore k1 mm k2

    8x13,512xM20

    6x17,512xM20

    8x13,510xM20

    8x13,510xM20

    6x17,510xM20

    8x13,58xM20

    8x13,58xM20

    6x17,58xM20

    12x17,520xM20

    12x17,520xM20

    12x17,512xM27

    12x17,512xM27

    12x17,520xM27

    12x20,020xM27

    24x2028xM24*

    l1I2ops

    76

    801615

    76

    801620

    90

    1001615

    90

    1001620

    90

    1001620

    63

    1051815

    63

    1201825

    63

    1201825

    100

    1052215

    100

    1052225

    87,5

    10522,5

    20

    87,5

    10522,5

    25

    126,5

    1423015

    126,5

    1423031

    150

    1743616

    JA sideJB side

    0,4210,182

    0,7320,182

    0,5220,243

    0,6610,243

    0,8500,243

    0,5690,202

    0,6860,202

    0,9220,202

    1,2350,560

    1,9170,560

    1,2410,742

    1,9230,742

    3,6081,703

    4,2081,703

    4,8653,796

    Mass kg 20,6 25,2 25,5 26,9 31,2 23,1 25,1 28,3 37,7 45,1 41,5 49,0 77,1 81,9 112,1

    *) contains 2 vent bores

    GKN Stromag Periflex VN...R/ON Series

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    GKN Stromag Periflex VN 433...666

  • GKN Stromag Periflex Disc Coupling

    - 22 -

    B side

    A side

    Bores k

    810-00016

    Size Periflex VN 283 Periflex VN 350 Periflex VN 358 Periflex VN 430 Periflex VN 433

    Tyre

    VN 28311VN 28331VN 28321VN 28341VN 28351

    VN 35011VN 35031VN 35021VN 35041VN 35051

    VN 35811VN 35831VN 35821VN 35841VN 35851

    VN 43011VN 43031VN 43021VN 43041VN 43051

    VN 43311VN 43331VN 43321VN 43341VN 43351

    SAE connection

    10 11 11 14 11 14 14 18 14 18

    abdmaxefh

    314,4295,3

    7031631698

    352,4333,4

    7036031698

    352,4333,4

    85360355119

    466,7438,2

    85475355119

    352,4333,4

    95360355132

    466,7438,2

    95475355132

    466,7438,2

    95475468132

    571,5542,9

    95580468132

    466,7438,2

    110475468154

    571,5542,9

    110

    468154

    Bore k1 mm k2

    8x11 8x11 8x11 8x13,5 8x11 8x13,5 8x13,5 6x17,5 8x13,5 6x17,5

    lnoo1s

    8282527

    10510552227

    105105567

    10510556

    12

    105105677

    10510567

    12

    105105678

    10510567

    13

    10510584

    11

    105105

    84

    15

    JA sideJB side2)

    0,1140,039

    0,1840,039

    0,1630,091

    0,4570,091

    0,1820,121

    0,4760,121

    0,6580,197

    1,7220,197

    0,8690,396

    2,1110,396

    Mass kg2) 13,4 16,6 19,7 26,5 22,6 29,4 33,0 50,9 50,2 67,92) at max. bore d

    GKN Stromag Periflex VN...GB Series

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    GKN Stromag Periflex VN 283...433

  • GKN Stromag Periflex Disc Coupling

    - 23 -

    810-00017

    Periflex VN 436 Periflex VN 439 Periflex VN 544 Periflex VN 549 Periflex VN 666 Periflex VN 726

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    14 16 18 14 16 18 18 21 18 21 21 24 24

    466,7438,2

    120475468168

    517,5489120526468168

    571,5542,9

    120

    468168

    466,7438,2

    130

    464185

    517,5489130

    455185

    571,5542,9

    130

    464185

    571,5542,9

    160580572225

    673,1641,4

    160683572225

    571,5542,9

    180580572300

    673,1641,4

    180683572300

    673,1641,4

    190692692270

    733,4692,2

    190744692270

    733,4692,2

    other dimensions on request

    8x13,5 8x13,5 6x17,5 8x13,5 8x13,5 6x17,5 12x17,5 12x17,5 12x17,5 12x17,5 12x17,5 12x20,0

    130130100

    15

    1301301004015

    130130100

    15

    10510585

    15

    13013091

    15

    13013085

    15

    130130125

    14

    1651651604514

    130130125

    14

    1651651604514

    190190164

    12

    1901901645712

    0,9650,491

    1,5960,491

    2,4190,491

    0,8510,483

    1,5650,483

    2,4140,483

    2,2221,305

    4,8761,305

    2,2281,796

    4,8821,796

    5,8453,474

    7,6763,474

    58,4 71,8 82,2 53,3 68,4 79,5 93,5 125,2 124,8 163,9 180,4 194,8

    2) at max. bore d

    Size

    Tyre

    SAE connection

    abdmaxefh

    Bore k mm

    lnoo1s

    JA sideJB side2)

    Mass kg2)

    GKN Stromag Periflex VN...GB Series

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    GKN Stromag Periflex VN 436...726

    A side

    Bores k

    B side

  • GKN Stromag Periflex Disc Coupling

    - 24 -

    810-00018 810-00019

    B side

    A side

    Bores k1

    A side

    Bores k1

    B side

    Bores k2

    Bores k2

    Size Periflex VN 283 Periflex VN 350 Periflex VN 358 Periflex VN 430 Periflex VN 433

    Tyre

    VN 28311VN 28331VN 28321VN 28341VN 28351

    VN 35011VN 35031VN 35021VN 35041VN 35051

    VN 35811VN 35831VN 35821VN 35841VN 35851

    VN 43011VN 43031VN 43021VN 43041VN 43051

    VN 43311VN 43331VN 43321VN 43341VN 43351

    SAE connection

    10 11 11 14 11 14 14 18 14 18

    ab1b2d1d2ef

    314,4295,3

    11795

    133320316

    352,4333,4

    11795

    133360316

    352,4333,4

    140115165360355

    466,7438,2

    140115165

    355

    352,4333,4

    150125175360355

    466,7438,2

    150125175

    355

    466,7438,2

    125150175475468

    571,5542,9

    125150175

    468

    466,7438,2

    180145210475468

    571,5542,9

    180145210

    468

    Bore k1mm k2

    8x1116x11

    8x1116x11

    8x1116x13,5

    8x13,516x13,5

    8x1120x13,5

    8x13,520x13,5

    8x13,520x13,5

    6x17,520x13,5

    8x13,516x17,5

    6x17,516x17,5

    l1opqs

    525210227

    525210227

    575612257

    5756122512

    636712277

    6367122712

    696712238

    6967122313

    88,58416

    28,511

    88,58416

    28,515

    JA sideJB side

    0,11400,0330

    0,18400,0330

    0,16300,0740

    0,45700,0740

    0,18200,0950

    0,47600,0950

    0,64800,1730

    1,72200,1730

    0,7550,315

    1,5240,315

    Mass kg 10,6 13,1 14,3 21,1 15,8 22,6 27,0 44,5 35,6 47,0

    GKN Stromag Periflex VN...GB/ON Series

    4 vent bores offset by 90

    Dia

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    GKN Stromag Periflex VN 283...433

  • GKN Stromag Periflex Disc Coupling

    - 25 -

    810-00018 810-00019

    B side

    A side

    Bores k1

    A side

    Bores k1

    B side

    Bores k2

    Bores k2

    4 vent bores offset by 90

    Periflex VN 436 Periflex VN 439 Periflex VN 544 Periflex VN 549 Periflex VN 666 Periflex VN 726

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    14 16 18 14 16 18 18 21 18 21 21 24 24

    466,7438,2

    190155220475468

    517,5489190155220526468

    571,5542,9

    190155220

    468

    466,7438,2

    220185250475464

    517,5489220185250526455

    571,5542,9

    220185250

    464

    571,5542,9

    270230296580572

    673,1641,4

    270230296683572

    571,5542,9

    270230300683572

    673,1641,4

    270230300683572

    673,1641,4

    320275364692692

    733,4692,2

    320275364744692

    733,4692,2

    other dimensions on request

    8x13,520x17,5

    8x13,520x17,5

    6x17,520x17,5

    8x13,512x22

    8x13,512x22

    6x17,512x22

    12x17,524x17,5

    12x17,524x17,5

    12x17,524x22

    12x17,524x22

    12x17,524x22

    12x2024x22

    24x2030x21*

    106100163215

    106100163215

    106100163215

    8585184015

    8590184015

    8585184015

    122,512522

    44,514

    122,516022

    44,514

    110125

    22,54514

    110160

    22,54514

    159,5164306312

    159,5164306312

    other dimensions on request0,965

    0,3781,5960,378

    2,4190,378

    0,8510,326

    1,5650,326

    2,4140,326

    2,2310,956

    4,7050,956

    2,2371,137

    4,7111,137

    5,8452,584

    7,6762,584

    45,0 58,4 68,8 33,6 44,8 43,6 67,1 93,4 71,0 97,3 125,2 139,6

    *) contains 2 vent bores

    Size

    Tyre

    SAE con-nection

    ab1b2d1d2ef

    Bore k1mm k2

    l1opqs

    JA sideJB side

    Mass kg

    GKN Stromag Periflex VN...GB/ON Series

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    GKN Stromag Periflex VN 436...726

  • GKN Stromag Periflex Disc Coupling

    - 26 -

    B sideA side

    810-00012

    Size Periflex VN 183 Periflex VN 230 Periflex VN 280 Periflex VN 283 Periflex VN 350 Periflex VN 358

    Tyre

    VN 18311VN 18331VN 18321VN 18341VN 18351

    VN 23011VN 23031VN 23021VN 23041VN 23051

    VN 28011VN 28031VN 28021VN 28041VN 28051

    VN 28311VN 28331VN 28321VN 28341VN 28351

    VN 35011VN 35031VN 35021VN 35041VN 35051

    VN 35811VN 35831VN 35821VN 35841VN 35851

    d1maxd2maxefh1h2

    4343

    2222186161

    5050

    2712667070

    5555

    3223167575

    6565

    3223169090

    8080

    360355112112

    8585

    360355120120

    l 1)

    n1n2op

    17460605358

    1866565

    58,563

    20370706568

    28010510575

    103

    27910510571

    103

    289105105

    71103

    JA side2)

    JB side2)

    0,02820,0038

    0,07160,0080

    0,14680,0177

    0,19200,0275

    0,31900,0530

    0,32900,0870

    Mass kg2) 6,6 9,4 15,2 22,1 30,1 33,8

    1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d1 and d2

    GKN Stromag Periflex VN...W Series

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    GKN Stromag Periflex VN 183...358

  • GKN Stromag Periflex Disc Coupling

    - 27 -

    Size Periflex VN 430 Periflex VN 433 Periflex VN 436 Periflex VN 439 Periflex VN 544 Periflex VN 549 Periflex VN 666 Periflex VN 726

    Tyre

    VN 43011VN 43031VN 43021VN 43041VN 43051

    VN 43311VN 43331VN 43321VN 43341VN 43351

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    d1maxd2maxefh1h2

    8585

    475468120120

    100100475468145145

    110110475468155155

    130130475468182182

    160160584572225225

    150150584572220220

    190190683692270270

    other dimensions on request

    l 1)

    n1n2op

    29710510586

    103

    352125125100123

    381130130120128

    352130130125125

    548210210140206

    533210210125206

    536190190169

    183,5

    JA-side2)

    JB-side2)

    1,0150,123

    1,2710,241

    1,3500,318

    1,3850,352

    3,6481,024

    3,4861,200

    8,9852,623

    Mass kg2) 47,8 69,3 75,7 81,6 158,0 162,6 254,8

    1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d1 and d2

    GKN Stromag Periflex VN...W Series

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    GKN Stromag Periflex VN 433...726

    B sideA side

    810-00012

  • GKN Stromag Periflex Disc Coupling

    - 28 -

    Size Periflex VP 433 Periflex VP 436 Periflex VP 439 Periflex VP 544 Periflex VP 549 Periflex VP 666 Periflex VP 726

    Tyre

    VN 43311VN 43331VN 43321VN 43341VN 43351

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    SAE connection 18 18 18 21 21 24

    abdmaxfh

    571,5542,9

    100468154

    571,5542,9

    110468168

    571,5542,9

    130455185

    673,1641,4

    160572225

    673,1641,4

    180572300

    733,4692,2

    190692270

    995950250803350

    Bore k mm 12x17,5 12x17,5 12x17,5 12x17,5 12x17,5 12x20,0 32x21,0

    l 1)

    nos

    17516017020

    18016017020

    18016018025

    24422022025

    28520022025

    28625027631

    370350324

    32

    JA-sideJB-side2)

    1,1860,439

    1,2280,582

    1,2050,568

    3,1201,587

    3,1322,384

    7,7024,545

    15,858,730

    Mass kg2) 61,7 70,0 67,3 125,0 151,0 229,6 367,4

    1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d1 and d2

    GKN Stromag Periflex VP...G Series

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    m2

    B side

    A side

    Bores k

    810-00013GKN Stromag Periflex VP 433...726

  • GKN Stromag Periflex Disc Coupling

    - 29 -

    Bores k

    * with ring

    B side

    810-00014GKN Stromag Periflex VP 433...726

    Size Periflex VP 433 Periflex VP 436 Periflex VP 439 Periflex VP 544 Periflex VP 549 Periflex VP 666 Periflex VP 726

    Tyre

    VN 43311VN 43331VN 43321VN 43341VN 43351

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    SAE connection 18 18 18 21 21 24

    abdmaxfh

    571,5542,9

    100468145

    571,5542,9

    110468155

    571,5542,9

    130455182

    673,1641,4

    160572225

    673,1641,4

    150572220

    733,4692,2

    190692270

    995950250803350

    Bore k mm 12x17,5 12x17,5 12x17,5 12x17,5 12x17,5 12x20,0 32x21

    l 1)

    I1noo1s

    344321250170

    20

    3503352501904015

    328308250180

    25

    336312220220

    25

    403382,5

    300220

    25

    390370250276

    31

    514

    350324

    32

    JA-sideJB-side2)

    1,1860,453

    2,2080,817

    1,2050,651

    3,2681,577

    2,9522,119

    7,7484,519

    15,8509,070

    Mass kg2) 66,3 86,4 79,7 126,4 149,0 228,2 379,3

    1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d

    GKN Stromag Periflex VP...R Series

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent

    of in

    ertia

    kg

    m2

    A side

  • GKN Stromag Periflex Disc Coupling

    - 30 -

    Size Periflex VP 433 Periflex VP 436 Periflex VP 439 Periflex VP 544 Periflex VP 549 Periflex VP 666 Periflex VP 726

    Tyre

    VN 43311VN 43331VN 43321VN 43341VN 43351

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    SAE con-nection 18 18 18 21 21 24

    abdmaxefh

    571,5542,9

    100

    468154

    571,5542,9

    110

    468168

    571,5542,9

    130

    464185

    673,1641,4

    160683572225

    673,1641,4

    160683572225

    733,4692,2

    190744692270

    995950

    other dimensions on request

    Bore k mm 12x17,5 12x17,5 12x17,5 12x17,5 12x17,5 12x20,0 32x21

    lnoo1s

    192160187

    15

    212160202

    15

    197160197

    15

    2642202404514

    2602002404514

    3082502985312 other

    dimensions on requestJA

    -sideJB-side2)

    3,4330,679

    3,5140,819

    3,1521,009

    5,6702,372

    5,6822,709

    11,2836,340

    Mass kg2) 122,4 133,4 119,0 192,4 197,3 323,9

    2) at max. bore d

    GKN Stromag Periflex VP...GB Series

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent

    of in

    ertia

    kg

    m2

    B side

    A side

    Bores k

    810-00020GKN Stromag Periflex VP 433...726

  • GKN Stromag Periflex Disc Coupling

    - 31 -

    Size Periflex VP 433 Periflex VP 436 Periflex VP 439 Periflex VP 544 Periflex VP 549 Periflex VP 666 Periflex VP 726

    Tyre

    VN 43311VN 43331VN 43321VN 43341VN 43351

    VN 43611VN 43631VN 43621VN 43641VN 43651

    VN 43911VN 43931

    VN 43941VN 43951

    VN 54411VN 54431VN 54421VN 54441VN 54451

    VN 54911VN 54931VN 54921VN 54941VN 54951

    VN 66611VN 66631VN 66621VN 66641VN 66651

    VN 72611VN 72631VN 72621VN 72641VN 72651

    d1maxd2maxefh1h2

    100100475468145145

    110110526468155155

    130130526455182182

    160160683572225225

    150150683572220220

    190190744692270270

    weitere Mae auf Anfrage

    l 1)

    n1n2op

    519250160190155

    524250160209155

    503250160175155

    569220210247206

    618300200227188

    659250250303242

    JA-sideJB-side2)

    1,7440,612

    2,8190,603

    2,1710,651

    8,1011,577

    7,9162,078

    15,1774,519

    Mass kg2) 102,6 128,0 98,0 234,4 255,8 378,3

    1) Dim. l can be modified by moving the connection ring within specified tolerances2) at max. bore d1 and d2

    GKN Stromag Periflex VP...W Series

    B sideA side

    810-00015GKN Stromag Periflex VP 433...726

    Dia

    met

    er m

    mLe

    ngth

    s m

    mM

    ass

    mom

    ent

    of in

    ertia

    kg

    m2

  • GKN Stromag Periflex Disc Coupling

    - 32 -

    KwMax angular displacement of the coupling. The shafts angular displacement WW must be less than KW.

    A KW value of 0.5 is permitted for Periflex VN couplings. This value, however, may be utilised to

    the full only when there are no other options for shaft displacement.

    Kw Ww

    TKNThe couplings nominal torque can be permanently transferred over the whole permitted speed range. It must be higher than the systems nominal torque TN.

    TKN TNAn application factor of 1.2 is recommended for the simple design of a drive system based exclusively on the nominal torque. TKN TN 1,2

    TKwThe admissible permanent alternating torque describes the amplitude of the max permanent periodic torque fluctuation. This torque may be superimposed on a base load equal to TKN. This requires in addition an analysis of the max damping power PKV.

    KaMax axial displacement of the coupling. The shafts axial displacement Wa must be less than Ka.

    The axial displacement for GKN Stromag Periflex VN couplings depends on the installed connection ring. The disc tyre must always lie over its full width in the connection ring.

    Ka Wa

    KrMax radial displacement of the coupling. The shafts radial displacement Wr must be less than Kr.

    Kr Wr

    GKN Stromag Periflex VN coupling characteristics

    TKmaxThe couplings max torque TKmax can be endured as a peak load and may not be exceeded by peak torques Tmax1 when the system is operating in normal, nonstationary mode.

    A systems normal nonstationary modes are unavoidable and occur repeatedly (e.g. starting/stopping, resonance passes, switchovers, accelerations, etc.).

    TKmax Tmax1

    Overloading the GKN Stromag PeriflexVN coupling with peak torques Tmax2 in a systems anoma-lous nonstationary mode shortens the service life and is tolerated in individual cases.

    A systems anomalous nonstationary modes are avoidable and are not part of the planned operating scheme (e.g. emergency stops, sync failure, short circuits, etc.).

    TKmax 1,5 Tmax2

  • GKN Stromag Periflex Disc Coupling

    - 33 -

    CTdyn

    The dynamic torsional spring stiffness represents the ratio of torque amplitude to torque angle during an oscillation.

    The torque amplitude is superimposed on an initial load (coupling torque). The GKN Stro-mag Periflex VN couplings CTdyn value remains constant over the coupling torque (linear characteristic curve), but changes with the amplitude, frequency, and temperature of the flexible element.

    The specified nominal values for CTdyn are based on a coupling torque of 0.8 TKN, an alternating torque of 0.2 TKN, and a frequency of 10 Hz on a coupling at operating temperature, with a surface temperature of about 30 C.

    CTdyn =

    CTdyn warm takes into account that high power dissipation causes the coupling to heat up. CTdyn warm = 0,7 CTdyn

    CTdyn A takes into account the effects of a small alternating torque amplitude. CTdyn A = 1,35 CTdyn

    Calculations of torsional vibrations in the system are recommended to include CTdyn (warm) (0.7) and CTdyn A (1.35).

    Telw

    GKN Stromag Periflex VN coupling characteristics

    CaThe axial spring stiffness represents the ratio of axial reaction force to axial displacement. GKN Stromag Periflex VN couplings do not generate axial forces when the disc tyre lies over its full width in the connection ring.

    Ca = 0

    CrThe radial stiffness represents the ratio of radial reaction force to radial displacement. The specified values apply to the coupling at operating temperature, with a surface temperature of about 50 C.

  • GKN Stromag Periflex Disc Coupling

    - 34 -

    Coupling design, question sheet

    Engine-Side

    Engine typeEngine power P [kW]Engine speed n [rpm]Inline/V engine R/V (angle)Number of cylinders zMoments of inertia (engine + flywheel) J [kg m

    2]

    Driven-Side

    Kind of application(alternator, pump, compressor, etc.)TypeMoments of inertia J [kgm2]Shaft diameter d [mm]Shaft lenght I [mm]

    GKN Stromag Periflex VN couplingInstallation space: enter required measurements in the diagram below

    flyw

    heel

    engine casing alternatornumber

  • GKN Stromag Periflex Disc Coupling

    - 35 -

    Use in potentially explosive environments, question sheet

    Applications Group II (above ground)

    Potentially explosive atmosphere of air and

    gas dust

    Zone (Category)gas

    Zone 1 (Category 2G) Zone 2 (Category 3G)

    dust Zone 22 not electrically conducting (Category 3D)

    Temperature category in atmosphere with gas gas

    T1 T2 T3 T4

    Max surface temperature dust

    125 C < 120 C -20 C to +40 C

    Ambient temperature other ambient temperatures only with certain restrictions

  • EN 0

    8_20

    13

    GKN Stromag AGHansastrae 12059425 UnnaP: +49 2303 102-0F: +49 2303 102-355www.gknlandsystems.com [email protected]

    The GKN Stromag AG is a company of GKN Land Systems

    Find out more about GKN Stromag global trade representatives

    GKN Land Systems 2013PO Box 55,Ipsley House,Ipsley Church Lane,Redditch,Worcestershire B98 0TLP: +44 (0)1527 517 715