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20 mm ID OAV ® Roller Air Bearing


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) 

Total Indicated Runout (TIR) 

± 1 millionths in (.025 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 


Compatible con

MB13RL_edited_edited.png

Part #MBI0500

Aluminum Mounting Blocks for imperial and metric frictionless air bushings. Made from aircraft quality aluminum and anodized with Mil spec. for ultimate quality.

Stainless Steel Shafts

Part #OAV0500SHAFT

Our standard shafts have a surface finish better than 16 RMS and .0007 tolerance.

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