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50 mm Frictionless Air Bushing

0500 ib spotted.jpg




50 mm ID

Part Number 


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


Pressure Port Threads

M5 x 0.8



Radial Load Max

866.3 N (194.8 lbs)

Radial Stiffness

110 N/μm (0.63 lbs/μin)

Pitch Moment Max

5.2 N-m (46 lbs-in)

Bushing Inside Diameter (ID)

50.018 mm + .005/-.000

Bushing Outside Diameter (OD)

74.12 mm + .13/-.00

Bushing Length

88.90 mm

Bushing Weight

443.0 g

Recommended Shaft Outside Diameter (OD)

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

Flow Rate

23.57 SCFH

Housing Bore Size O- Ring Method

74.50 mm + .000/-.127

Housing Bore Size Light Press Fit Method

74.150 mm + .000/-.035

Compatible con

Part #MBI0500

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

Part #OAV0500SHAFT

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

Part #OAV0500RG

Meets MIL-R-83248C and ASTM D2000/SAE J200. Offers excellent resistance. Temperature range is

-15 °F to + 400 °F. A75 hardness and color is black.

Part #SEMi-OAV0500

Black anodized aluminum end support block is lightweight and strong for end mounting to support precision shafting. Imperial and metric sizes offered.

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