Corundum Supports Parameters

 

 

 

 

Spherical Corundum Bearing

 

Material - synthetic corundum (leucosapphire). r

Diameter- D ,mm 1.5-3.0

Max deviation from diameter, mm 0.02 h

Radius of the sphere, mm 0.6-1.6 H

Max deviation from radius r , mm 0.06-0.1

Height H, mm 1.2-1.6

Max deviation from height, mm 0.04-0.05

Depth of the sphere h, mm 0.3-0.4 D

Max deviation from depth of the sphere 0.04-0.1

Working surface roughness, Rz , mcm 0.100

 

 

Corundum Bashing with Cylindrical Openings

 

 


Material - synthetic corundum (leucosapphire) H

Diameter- D ,mm 1.5-3.0

Max deviation from diameter ,mm 0.015

Diameter of the hole - d , mm 0.3-1.5 d

Max deviation from the hole diameter, mm 0.007-0.013

Height H, mm 0.4-2.2 D

Max deviation from height, mm 0.04-0.06

End face roughness 0.100

Single Lubricator Corundum Bushings with Cylindrical Hole

 

d

Material - synthetic corundum (leucosapphire).

Diameter- D ,mm 1.5-3.0

Max deviation from diameter ,mm 0.015 H

Diameter of the lube D1, mm 0.9-2.0

Max deviation from the lube diameter, mm 0.15-0.20

Diameter of the hole - d , mm 0.3-1.0

Max deviation from the hole diameter, mm 0.007-0.014 D1

Height H, mm 0.5-1.8

Max deviation from height, mm 0.04-0.06

Working faces surface roughness, Rz , mcm 0.100 D

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