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 | 20 mm ID |
Part Number | OAV-TPR20M |
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 | M3 x 0.8 |
Radial Stiffness | 0.15 lb/μ in (26 N/μ m) |
Pitch Moment Max | 14.16 lbs-in (1.6 N-m) |
Radial Load Max | 34.5 lbs (153.46 N) |
Axial Load Max | 20.7 lbs (92.08 N) |
Total Indicated Runout (TIR) | ± 1 millionths in (.025 µm) |
Axial and Radial Error Motion | .9 μin / 0.023 (µm) |
Bearings Inside Diameter (ID) | 20 mm + .013/-.00 |
Bearing Outside Diameter (OD) | 70 mm + .00/-.013 |
Bearing Width | 15 mm |
Weight | 0.28 lb (127.0 g) |
Shaft Diameter | 20 mm |
Housing Bore size Light Press Fit Method | 70 mm + .013/-.00 |
Flow rate | 5.22 SCFH |
recommended with
Shaft
Part # OAV20MMSHAFT
Our standard shafts have a surface finish better than 16 RMS and .0007 tolerance.