Upload
others
View
10
Download
0
Embed Size (px)
Citation preview
112 NOSE SEIKO CO.,LTD.
NAX
COMBINED NEEDLE ROLLER BEARINGSWITH AXIAL BALL BEARINGS WITHOUT INNER RINGS
NKX,NKX..Z TYPE■
nKX,
nKX
..Z
113NOSE SEIKO CO.,LTD.
nKX,
nKX..
Z
Shaft diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load rating Basic static load rating Limiting speed
(Grease)*
Mass Usable bearing designation
Open type With dust cover Radial Axial Radial Axial
g
Grease pre-packed in thrust section Fw D D1 D2 C C1 C2 rs min d1 da MIN Cr
NCor N rpm g
(approx.) INNER RING WITH INNER RING
10 NKX10—
—NKX10Z
1010
+0.022+0.013
1919
24—
—25
2323
99
6.56.5
0.30.3
1010
1818
8 2008 200
10 00010 000
9 2009 200
14 00014 000
9 5009 500
3637.5
IR71016IR71016
NKXI 7NKXI 7Z
12 NKX12—
—NKX12Z
1212
+0.027+0.016
2121
26—
—27
2323
99
6.56.5
0.30.3
1212
2020
9 2009 200
10 30010 300
11 20011 200
15 40015 400
9 2009 200
40.542
IR91216IR91216
NKXI 9NKXI 9Z
15 NKX15—
—NKX15Z
1515
+0.027+0.016
2424
28—
—29
2323
99
6.56.5
0.30.3
1515
2323
12 40012 400
10 50010 500
14 90014 900
16 80016 800
8 8008 800
4445.5
IR121516IR121516
NKXI 12NKXI 12Z
17 NKX17—
—NKX17Z
1717
+0.027+0.016
2626
30—
—31
2525
99
88
0.30.3
1717
2525
12 80012 800
10 80010 800
16 30016 300
18 20018 200
8 5008 500
5253.5
IR141717IR141717
NKXI 14NKXI 14Z
20 NKX20—
—NKX20Z
2020
+0.033+0.020
3030
35—
—36
3030
1010
10.510.5
0.30.3
2020
2929
17 60017 600
14 20014 200
25 40025 400
24 70024 700
7 5007 500
8385.5
IR172020IR172020
NKXI 17NKXI 17Z
25 NKX25—
—NKX25Z
2525
+0.033+0.020
3737
42—
—43
3030
1111
9.59.5
0.60.6
2525
3535
20 00020 000
19 60019 600
32 20032 200
37 30037 300
6 5006 500
124.5127.5
IR202520IR202520
NKXI 20NKXI 20Z
30 NKX30—
—NKX30Z
3030
+0.033+0.020
4242
47—
—48
3030
1111
9.59.5
0.60.6
3030
4040
25 10025 100
20 40020 400
40 10040 100
42 20042 200
6 2006 200
141.5145
IR253020IR253020
NKXI 25NKXI 25Z
35 NKX35—
—NKX35Z
3535
+0.041+0.025
4747
52—
—53
3030
1212
99
0.60.6
3535
4545
27 00027 000
20 40020 400
46 20046 200
44 70044 700
5 6005 600
163167.5
IR303520IR303520
NKXI 30NKXI 30Z
40 NKX40—
—NKX40Z
4040
+0.041+0.025
5252
60—
—61
3232
1313
1010
0.60.6
4040
5252
29 40029 400
26 90026 900
54 10054 100
62 90062 900
5 0005 000
214220
IR354020IR354020
NKXI 35NKXI 35Z
45 NKX45—
—NKX45Z
4545
+0.041+0.025
5858
65—
—66.5
3232
1414
99
0.60.6
4545
5757
31 10031 100
27 90027 900
60 10060 100
69 20069 200
4 6004 600
251264.5
IR404520IR404520
NKXI 40NKXI 40Z
50 NKX50—
—NKX50Z
5050
+0.041+0.025
6262
70—
—71.5
3535
1414
1010
0.60.6
5050
6262
43 00043 000
28 70028 700
85 20085 200
75 40075 400
4 5004 500
277291.5
IR455025IR455025
NKXI 45NKXI 45Z
60 NKX60—
—NKX60Z
6060
+0.049+0.030
7272
85—
—86.5
4040
1717
1212
11
6060
7575
47 50047 500
41 40041 400
103 000103 000
113 000113 000
3 7003 700
443465.5
IR506025IR506025
NKXI 50NKXI 50Z
70 NKX70—
—NKX70Z
7070
+0.049+0.030
8585
95—
—96.5
4040
1818
1111
11
7070
8585
55 50055 500
43 10043 100
120 600120 600
127 000127 000
3 4003 400
577601
IR607025IR607025
NKXI 60NKXI 60Z
*Suitable for oil lubrication. In case of grease lubrication, down to 70% of this value.
NKX NKX..Z NKXNKX
γ
γ
C1 C2
C
dD F D
11 w da
D2
NKX..ZNKX..Z
γ
γ
C1 C2
C
dD F D
11 w da
D2