top of page

20 mm Frictionless Air Bushing


Title

Specifications

Size

20 mm ID

Part Number 

OAV020MB

Housing Material/ Finish

7075 Aircraft Quality Aluminum/Mil Spec Hard Anodize

Input Pressure

.28 Mpa to .68 max Mpa (40 psi to 100 psi)

Porous Material

Carbon

Pressure Port Threads

M3 x 0.5

Lifetime

Infinite

Radial Load Max

160 N (36.0 lbs)

Radial Stiffness

23 N/μm (0.13 lbs/μin)

Pitch Moment Max

1.1 N-m (10 lbs-in)

Bushing Inside Diameter (ID)

20.018 mm + .005/-.000

Bushing Outside Diameter (OD)

31.75 mm + .13/-.00

Bushing Length

50.80 mm

Bushing Weight

49.1 g

Recommended Shaft Outside Diameter (OD)

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

Flow Rate

9.42 SCFH

Housing Bore Size O- Ring Method

32.130 mm + .000/-.127

Housing Bore Size Light Press Fit Method

31.780 mm + .000/-.025


Compatible avec

stainless steel shaft

Shaft

Part # OAV20MMSHAFT

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

Capture_edited.jpg

O-Ring

Part # OAV0750RG

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.

mbi0250_housing.png

Mounting Block

Part # MBi0750

Aluminum Mounting Blocks for imperial and metric frictionless air bushings. Made from aircraft quality aluminum and anodized with Mil spec. for ultimate quality.

bottom of page