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75 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 

130.0 lbs (578.3 N) 

Thrust Load 

280.0 lbs (1245.5 N) 

Radial Stiffness 

159 N/μm (0.91 lbs/μin) 

Total Indicated Runout (TIR) 

± 1 millionths in (.025 μ) 

Bearing Inside Diameter (ID) 

75 mm + .01/.00 

Bearing Outside Diameter (OD) 

140 mm + .00/- .01 

Bearing Width 

51 mm 

Bearing Weight 

2.2 lb 

Shaft Diamater 

75 mm + .01/.00 

Housing Bore size Light Press Fit Method 

139.98 mm + .02/-.00 

Flow rate 

39 SCFH 

Kompatibel mit


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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