40 mm ID OAV ® Roller Air Bearing
Performance Note: Load, stiffness, flow rate, and moment values are based on testing at 60 PSI supply pressure. Actual performance may vary depending on shaft quality, mounting method, air supply stability, and application conditions.
Title | Specification |
Size | 40 mm ID |
Part Number | OAVRL40M |
Housing Material/Finish | 7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize |
Side Material/Finish | 7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize |
Porous Material | Carbon |
Input Pressure | 20 – 100 PSI (0.14 – 0.69 MPa) |
Pressure Port Threads | M5 x 0.8 |
Lifetime | Infinite |
Radial Load Max | 250.0 N (56.2 lbs) |
Axial Load Max | 822.9 N (185.0 lbs) |
Standard Total Indicated Runout (TIR) | .0002 in - .0005 in (5 µm - 13 µm) |
Ultra-Precision Total Indicated Runout (TIR) | ± 9 millionths in (0.25 µm) |
Axial and Radial Error Motion | 1.1 μin/(0.027 µm) |
Bearings Inside Diameter (ID) | 40 mm + .01/-.00 |
Bearing Outside Diameter (OD) | 100 mm + .00/-.01 |
Bearing Width | 41.3 mm |
Weight | 1.44 lb |
Shaft Diameter | 40 mm |
Housing Bore size Light Press Fit Method | 99.98 mm +.02/-.00 |
Flow rate | 16.1 SCFH |




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