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90 mm Frictionless Air Bushing

90 mm Frictionless Air Bushing

Engineering Tools

Access free engineering calculators for load capacity, stiffness, air consumption, motor sizing, preload analysis, and other air bearing design tools.

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

Specifications

Size

90 mm ID

Part Number 

OAV090MB

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 Max

2000 N (449.6 lbs)

Radial Stiffness

245 N/μm

Pitch Moment Max

8.9 N-m

Bushing Inside Diameter (ID)

90.018 mm + .005/-.000

Bushing Outside Diameter (OD)

113.25 mm

Bushing Length

110 mm

Bushing Weight

907.9 g

Recommended Shaft Outside Diameter (OD)

90.00 mm + .00/-.02 (g6)

Flow Rate

52.5 SCFH

Housing Bore Size O- Ring Method

113.9 mm + 0/-.127

Housing Bore Size Light Press Fit Method

113.28 mm + 0/-.035


Kompatibel mit

Stainless steel shaft

Shaft

Part # OAV90MMSHAFT

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

Nitrile o-rings

O-Ring

Part # OAV9000RG

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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