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150x75 mm 3 way Frictionless ID Thrust Air Bearings

Performance Note: Load, stiffness, flow rate, and moment values are based on testing at 60 PSI supply pressure. Actual performance may vary depending on shaft quality, mounting method, air supply stability, and application conditions.


Title

Specification

Size 

75 mm ID 

Part Number 

OAVTR150i75 

Housing Material/Finish 

7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize 

Input Pressure 

20 – 80 PSI (0.14 – 0.55 MPa)

Porous Material 

Carbon 

Pressure Port Threads 

M5 x 0.8 

Lifetime 

Infinite 

Radial Load Capacity 

286.5 N (64.4 lbs) 

Thrust Load Capacity 

2215.2 N (498.0 lbs) 

Radial Stiffness 

34.8 N/μm (0.20 lbs/μin) 

Pitch Moment Max 

7.1 N-m (63 lbs-in) 

Bearing Inside Diameter (ID) 

75.018 mm + .005/-.000 

Bearing Outside Diameter (OD) 

150 mm + .13/-.00 

Bearing Length 

19.6 mm 

Bearing Weight 

476.4 g 

Recommended Shaft Outside Diameter (OD) 

75 mm - .02 

Flow Rate 

42.1 SCFH (19.9 NLPM) 

Housing Bore Size Light Press Fit Method 

150.04 mm + .000/-.04 


Kompatibel mit

stainless steel shaft

Shaft

Part # OAV75MMSHAFT

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

Face collar

Face Collar

Part # C75TB1 or C75TB2

Face collars are an option for one or each face and prevents the shaft or bushing from moving side to side.

rubber o-rings

O-Rings

The O-Rings meet MIL-R-83248C and ASTM D2000/SAE J200. They offer excellent resistance to temperature ranges from -15°F to +400°F. A75 hardness. Color is black.

Mounting block

Mounting Block

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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