40 mm ID OAV X-Spin 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 |
Part Number | OAVRL40MX |
Housing Material/Finish | Aircraft Quality Aluminum |
Input Pressure | 20 – 100 PSI (0.14 – 0.69 MPa) |
Porous Material | OAV Carbon Graphite |
Pressure Port Threads | TBD |
Radial Load Capacity | 40.1 lbs (178.4 N) |
Thrust Load | 72.0 lbs (320.3 N) |
Radial Stiffness | 68 N/μm (0.41 lbs/μin) |
Total Indicated Runout (TIR) | ± 1 millionths in (.025 μ) |
Bearing Inside Diameter (ID) | 40 mm + .01/.00 |
Bearing Outside Diameter (OD) | 100 mm + .00/-.01 |
Bearing Width | 36 mm |
Bearing Weight | 1.14 lb |
Shaft Diameter | 40 mm + .01/.00 |
Housing Bore size Light Press Fit Method | 99.98 mm + .02/-.00 |
Flow rate | 21 SCFH |



