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40 mm OAV Tapered-Roller air bearing


Title

Specification

Size 

40 mm ID 

Part Number 

OAV-TPR40M 

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 

Radial Stiffness  

0.41 lb/μ in (72 N/µm) 

Pitch Moment Max 

27.4 lbs-in (3.1 N-m)  

Radial Load Max 

116.6 lbs (518.9 N) 

Axial Load Max 

70 lbs (311.5 N) 

Total Indicated Runout (TIR) 

± 1 millionths in (.025 µm) 

Axial and Radial Error Motion 

.9 μin/0.023 (µm) 

Bearings Inside Diameter (ID) 

40 mm + .013/-.00 

Bearing Outside Diameter (OD) 

90 mm + .00/-.013 

Bearing Width 

19 mm 

Weight 

0.5 lb (230 g) 

Shaft Diameter  

40 mm 

Housing Bore size Light Press Fit Method 

90 mm + .013/-.00 

Flow rate 

9.23 SCFH


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