3.000 Inch 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 | 3.00 Inch ID |
Part Number | OAV3000IB |
Housing Material/ Finish | 7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize |
Input Pressure | 20 – 100 PSI (0.14 – 0.69 MPa) |
Porous Material | Carbon |
Pressure Port Threads | M5 x 0.8 |
Lifetime | Infinite |
Radial Load Max | 298.0 lbs (1325.6 N) |
Radial Stiffness | 0.91 lbs/μin (159 N/μm) |
Pitch Moment Max | 63 lbs-in (7.1 N-m) |
Bushing Inside Diameter (ID) | 3.0007 in + .0002/-.0000 |
Bushing Outside Diameter (OD) | 3.917 in + .005/-.000 |
Bushing Length | 3.500 in |
Bushing Weight | 620.2 g |
Recommended Shaft Outside Diameter (OD) | 3.0000 in + .0000/-.0007 (g6) |
Flow Rate | 35.92 SCFH |
Housing Bore Size O- Ring Method | 3.953 in + .000/-.005 |
Housing Bore Size Light Press Fit Method | 3.918 in + .000/-.0015 |





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