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40 mm ID OAV ® Roller Air Bearing

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Title

Specification

Size 

40 mm ID  

Part Number  

OAVRL40M 

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 

250.0 N (56.2 lbs) 

Axial Load Max 

822.9 N (185.0 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 

1.1 μin/(0.027 µm) 

Bearings Inside Diameter (ID) 

40 mm + .01/-.00 

Bearing Outside Diameter (OD) 

100 mm + .00/-.01 

Bearing Width  

41.3 mm 

Weight 

1.44 lb 

Shaft Diameter  

40 mm 

Housing Bore size Light Press Fit Method 

99.98 mm +.02/-.00 

Flow rate 

16.1 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.

兼容

stainless steel shaft

Shaft

Part # OAV40MMSHAFT

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

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Mounting Block

Part # MB40RL

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

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