90 mm Frictionless Air Bushing
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 | Specifications |
Size | 90 mm ID |
Part Number | OAV090MB |
Housing Material/ Finish | 7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize |
Input Pressure | 20 – 80 PSI (0.14 – 0.55 MPa) |
Porous Material | Carbon |
Pressure Port Threads | M5 x 0.8 |
Lifetime | Infinite |
Radial Load Max | 2000 N (449.6 lbs) |
Radial Stiffness | 245 N/μm |
Pitch Moment Max | 8.9 N-m |
Bushing Inside Diameter (ID) | 90.018 mm + .005/-.000 |
Bushing Outside Diameter (OD) | 113.25 mm |
Bushing Length | 110 mm |
Bushing Weight | 907.9 g |
Recommended Shaft Outside Diameter (OD) | 90.00 mm + .00/-.02 (g6) |
Flow Rate | 52.5 SCFH |
Housing Bore Size O- Ring Method | 113.9 mm + 0/-.127 |
Housing Bore Size Light Press Fit Method | 113.28 mm + 0/-.035 |





.jpg)