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80mm Flat Round Vacuum
Pre-loaded Air Bearing

20mm x 40mm Flat Rectangular Vacuum Preloaded Air Bearing

Title

Specification

Size 

80 mm 

Part Number 

OAVR080RV 

Input Pressure 

0.28 to 0.68 MPa (40 to 100 PSI) 

Input Vacuum 

15 in Hg 

Ideal Load 

113 N (25.3 lbs) 

Stiffness  

30 N/μ (0.17 lbs/μin) 

Flow Rate 

1.3 NLPM (2.8 SCFH) 

Fly Height 

5 μ 

Bearing Size  

80 mm 

Bearing Height 

22 mm 

Bearing Weight 

253 g 

Housing Material/Finish 

7075 Aircraft Quality Aluminum/ Mil Spec Hard Anodize 

Porous Media Material  

Carbon 

Flatness  

0.001 mm (0.00004 in) 

Pressure Port Thread 

M5 x 0.8 

Vacuum Port Thread 

M5 x 0.8 


兼容

retaining plate.png

Retaining Plate

Part # OAVBR20R32

The Ball Retaining Plate is made of high quality anodized aluminum that meets aerospace quality.

ball-screw.jpg

Mounting Screw

Part # OAV20MMSCREW

This high carbon stainless meets aerospace quality. With ball end configuration .0006 mm tolerance always parallel and easy to install.

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