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40 mm OAV x-spin Tapered-Roller air bearing


Title

Specification

Size 

40mm ID 

Part Number 

OAV-TPR40MX 

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 

Trough Shaft Cross-hole 

Radial Stiffness 

0.39 lb/μ in (68 N/µ m) 

Pitch Moment Max 

25.7 lbs-in (2.9 N-m) 

Radial Load Max 

108.7 lbs (483.7 N) 

Axial Load Max 

65.2 lbs (290.1 N) 

Total Indicated Runout (TIR) 

± 1 millionths inches (.025 µm) 

Axial and Radial Error Motion 

.9 μin / 0.023 (µm) 

Bearings Inside Diameter (ID) 

40mm +.013/-.00 

Bearing Outside Diameter (OD) 

90mm +.00/-.013 

Bearing Width 

19mm 

Weight 

0.5 lb (230 gram) 

Shaft Diameter  

40mm 

Housing Bore size Light Press Fit Method 

90mm +.013/-.00 

Flow rate 

8.6 SCFH


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