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13 mm ID OAV X-Spin Roller Air Bearing



Part Number 


Housing Material/Finish 

Aircraft Quality Aluminum 

Input Pressure 

20 psi - 100 max psi 

Porous Material 

OAV Carbon Graphite  

Pressure Port Threads 


Radial Load Capacity 

13.0 lbs (57.8 N) 

Thrust Load 

30.0 lbs (133.5 N) 

Radial Stiffness 

11 N/μm (0.06 lbs/μin)  

Total Indicated Runout (TIR) 

± 1 millionths in (.025 μm) 

Bearing Inside Diameter (ID) 

13 mm + .01/-.00 

Bearing Outside Diameter (OD) 

44.5 mm + .00/-.01 

Bearing Width 

22 mm 

Bearing Weight 

.15 lb 

Shaft Diameter 

13 mm + .01/.00 

Housing Bore size Light Press Fit Method 

44.48 mm + .02/-.00 

Flow rate 

15 SCFH 

Compatible avec


Mounting Block

Part #MB13RL

Aluminum housing blocks available in metric or imperial sizes. Made from aerospace quality aluminum and anodized with Mil spec. for ultimate quality.

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