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0.312 Inch Frictionless Air Bushing


Title

Specifications

Size

0.312 Inch ID

Part Number 

OAV0312IB

Housing Material/ Finish

7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize

Input Pressure

40 psi - 100 max psi

Porous Material

Carbon

Pressure Port Threads

M3 x 0.5

Lifetime

Infinite

Radial Load Max

4.4 lbs (19.4 N)

Radial Stiffness

0.039 lbs/μin (7 N/μm)

Pitch Moment Max

2.74 lbs-in (.28 N-m)

Bushing Inside Diameter (ID)

0.3125 in + .0002/-.0000

Bushing Outside Diameter (OD)

0.634 in + .005/-.000

Bushing Length

1.25 in

Bushing Weight

8.7 g

Recommended Shaft Outside Diameter (OD)

0.3125 in + .0000/-.0007 (g6)

Flow Rate

4.40 SCFH

Housing Bore Size O- Ring Method

0.661 in + .005/-.000

Housing Bore Size Light Press Fit Method

0.635 in + .000/-.001


Compatibile con

stainless steel shaft

Shaft

Part # OAV0312SHAFT

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

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O-Ring

Part # OAV0250RG

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.

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Mounting Block

Part # MBi0250

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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