Title | Specification |
Size | 20 mm ID |
Part Number | OAVRL20M |
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 | 40 psi - 100 max psi |
Pressure Port THreads | M5 x 0.8 |
Lifetime | Infinite |
Radial Load Max | 100.5 N (22.6 lbs) |
Axial Load Max | 378.1 N (85.0 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 | .9 μin/(0.023 µm) |
Bearing Inside Diameter (ID) | 20 mm + .01/-.00 |
Bearing Outside Diameter (OD) | 70 mm + .00/-.01 |
Bearing Width | 31.8 mm |
Weight | .58 lb |
Shaft Diameter | 20 mm |
Housing Bore size Light Press Fit Method | 69.98 mm + .02/-.00 |
Flow rate | 15 SCFH |
We now offer roller air bearings exclusively in metric sizes.
Inch-sized rollers remain available upon request for legacy applications or specific requirements.
Please contact us for assistance.




