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150x75 mm 3 way Frictionless ID Thrust Air Bushings

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 

OAVTB150i75 

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 

1306.9 N (293.8 lbs) 

Thrust Load Capacity 

2215.2 N (498.0 lbs) 

Radial Stiffness 

159 N/μm (0.91 lbs/μin) 

Pitch Moment Max 

7.1 N-m (63 lbs-in)  

Bushing Inside Diameter (ID) 

75.018 mm + .005/-.000 

Bushing Outside Diameter (OD) 

150 mm + .13/-.00 

Bushing Length 

91.4 mm 

Bushing Weight 

2899.9 g 

Recommended Shaft Outside Diameter (OD) 

75 mm - .02 

Flow Rate 

42.1 SCFH (19.9 NLPM) 

Housing Bore Size O-Ring Method 

151.94 mm + .000/-.127 

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

Part # OAV3000RG

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

Part # MBi150i75

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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