Conic Corundum Bearing

 

 

Material - synthetic corundum (leucosapphire).

Diameter- D, mm 2.0-2.5

Max deviation from diameter, mm 0.04 h

Radius of the conic recess sphere, r mm 0.15-0.35 H

Max deviation from conic recess sphere radius 0.03-0.15

Height H, mm 1.2-2.0

Max deviation from height, mm 0.6-0.0.10

Depth of the conic recess h, mm 0.6-0.8

Max deviation from depth of the conic recess 0.05-0.15

Working surface roughness, Rz, mcm 0.16 D

 

 

 

Flat Corundum Supports

 

 

Material - synthetic corundum (leucosapphire).

Diameter- D, mm 1.2-5

Max deviation from diameter, mm 0.04-0.048

Height H, mm 1.2-1.6 H

Max deviation from height, mm 0.04-0.05

End face roughness, Rz , mcm 0.100

D

 

 

 

Double sphere Corundum Thrust Bearing

 

r2

Material - synthetic corundum (leucosapphire).

Diameter- D ,mm 2.5-3.0

Max deviation from diameter ,mm 0.04

Radius of the first sphere, r1 mm 1.2-1.7 h

Max deviation from first sphere radius mm 0.1 H

Height H, mm 1.3-1.6

Max deviation from height, mm 0.1

Depth of the sphere h, mm 0.5 D

Radius of the second sphere, r2 mm 0.3-0.4

Max deviation from second sphere radius 0.1

Max deviation of the above, mm 0.100

Working surface roughness, Rz , mcm 0.100

 

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