SPECIFICATIONS: 0.25 Inch ID #S300601

Lift/Load Data

TEST DATA – 0.25 Inch ID Air Bushing

Bushing Inside Diameter - ID in +0.0002, -0.0000 0.2502

Bushing Outside Diameter - OD in (mm) 0.623 (16)

Bushing Length in (mm) 1.250 (32)

Bushing Weight oz. (grams) 0.4 (11)

Housing Material/Finish Aluminum/Anodized

Porous Media Material Carbon

Recommended Shaft Outside Diameter - OD in 0.2495

Recommended Shaft Tolerance (g6) in -0.0002 , -0.0006

Pressure/Vacuum Port Threads M3 x 0.5

Viable Pressure Range psi (MPa) 60 - 80 (0.414 - 0.552)Maximum Allowable Pressure Supply psi (MPa) 100 (0.689)Resolution Infinite

Maximum Speed ft/sec (m/sec) 164.04 (50)

Common Shaft Materials Anodized aluminum, stainless steel, nickel plated steel, ceramics, glass

Input Pressure 60 psi(0.41 MPa)

Radial Load Max lbs (N) 2.75 (12)Radial Stiffness lbs/µ in (N/µm) 0.01 (2)Pitch Moment Max lbs-in (N-m) 0.125 (0.013)Pitch Stiffness lbs-in/mil rad (N-m/mil rad) 0.20 (0.022)Flowrate on Shaft SCFH (NLPM) 2.25 - 3.30 (1.06 - 1.56)Air Gap (at maximum recommended load) 150micro-inches

T Series Air Bearing Spindles

55mm - 500mm NEW WAY PRECISION POROUS MEDIA AIR BEARING SOLUTIONS™

NEW WAY SPINDLE BEARINGS – T-SERIES (PRELIMINARY)

DIMENSIONS

'D' 'd' d1' 'H' 'h' AXIAL RADIAL(MM) (MM) (MM) (MM) (MM) (N) (N) (uM)

SS- 25 75 25 6 12 5 494 127 0.1SS- 50 100 50 12 20 10 988 253 0.1SS- 75 125 75 18 30 15 1482 380 0.1SS- 100 150 100 24 40 20 1976 506 0.1SS- 150 200 150 36 60 30 2963 760 0.1SS- 250 300 250 60 100 50 4939 1266 0.2SS- 375 435 375 90 150 75 7408 1899 0.4SS- 500 560 500 120 200 100 9878 2532 0.6SS- 750 810 750 180 275 150 14816 3798 0.8

PART NUMBER

DIMENSIONS IDEAL LOAD AXIAL AND RADIAL ERROR MOTION

NEW WAY PRECISION POROUS MEDIA AIR BEARING SOLUTIONS™

NEW WAY PRECISION POROUS MEDIA AIR BEARING SOLUTIONS™

NEW WAY PRECISION POROUS MEDIA AIR BEARING SOLUTIONS™

SPECIFICATIONS: 0.25 Inch ID #S300601

Lift/Load Data

TEST DATA – 0.25 Inch ID Air Bushing

Bushing Inside Diameter - ID in +0.0002, -0.0000 0.2502

Bushing Outside Diameter - OD in (mm) 0.623 (16)

Bushing Length in (mm) 1.250 (32)

Bushing Weight oz. (grams) 0.4 (11)

Housing Material/Finish Aluminum/Anodized

Porous Media Material Carbon

Recommended Shaft Outside Diameter - OD in 0.2495

Recommended Shaft Tolerance (g6) in -0.0002 , -0.0006

Pressure/Vacuum Port Threads M3 x 0.5

Viable Pressure Range psi (MPa) 60 - 80 (0.414 - 0.552)Maximum Allowable Pressure Supply psi (MPa) 100 (0.689)Resolution Infinite

Maximum Speed ft/sec (m/sec) 164.04 (50)

Common Shaft Materials Anodized aluminum, stainless steel, nickel plated steel, ceramics, glass

Input Pressure 60 psi(0.41 MPa)

Radial Load Max lbs (N) 2.75 (12)Radial Stiffness lbs/µ in (N/µm) 0.01 (2)Pitch Moment Max lbs-in (N-m) 0.125 (0.013)Pitch Stiffness lbs-in/mil rad (N-m/mil rad) 0.20 (0.022)Flowrate on Shaft SCFH (NLPM) 2.25 - 3.30 (1.06 - 1.56)Air Gap (at maximum recommended load) 150micro-inches

T Series Air Bearing Spindles

55mm - 500mm NEW WAY PRECISION POROUS MEDIA AIR BEARING SOLUTIONS™

NEW WAY SPINDLE BEARINGS – T-SERIES (PRELIMINARY)

DIMENSIONS

'D' 'd' d1' 'H' 'h' AXIAL RADIAL(MM) (MM) (MM) (MM) (MM) (N) (N) (uM)

SS- 25 75 25 6 12 5 494 127 0.1SS- 50 100 50 12 20 10 988 253 0.1SS- 75 125 75 18 30 15 1482 380 0.1SS- 100 150 100 24 40 20 1976 506 0.1SS- 150 200 150 36 60 30 2963 760 0.1SS- 250 300 250 60 100 50 4939 1266 0.2SS- 375 435 375 90 150 75 7408 1899 0.4SS- 500 560 500 120 200 100 9878 2532 0.6SS- 750 810 750 180 275 150 14816 3798 0.8

PART NUMBER

DIMENSIONS IDEAL LOAD AXIAL AND RADIAL ERROR MOTION

NEW WAY PRECISION POROUS MEDIA AIR BEARING SOLUTIONS™

NEW WAY PRECISION POROUS MEDIA AIR BEARING SOLUTIONS™

NEW WAY PRECISION POROUS MEDIA AIR BEARING SOLUTIONS™

EWO-573-0 Data Sheet Tables-12100101.xls

T-SERIES

'D' 'd' d1' 'H' 'h' AXIAL RADIAL

(MM) (MM) (MM) (MM) (MM) (N) (N) (uM) (RPM)SS- 55 100 55 12 40 20 91 41 0.1 21739SS- 75 125 75 18 30 15 286 117 0.1 13274SS- 100 150 100 24 40 20 585 216 0.1 9554SS- 150 180 150 36 60 30 1387 396 0.1 6586SS- 250 300 250 60 100 50 4233 1108 0.2 3979SS- 375 450 375 90 150 75 10554 2502 0.4 2616SS- 500 600 500 120 200 100 19434 4456 0.6 1949SS- 750 900 750 180 300 150 44225 10042 0.8 1290SS- 1000 1200 1000 240 400 200 77280 17868 1.0 965

PART NUMBER

DIMENSIONS IDEAL LOADAXIAL AND

RADIAL ERROR MOTION MAX. SPEED