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Sapphire Cup Bearing

Publisher:admin    click:    Release time:2020-01-10 16:34:56




Type

Bearing

Remarks

Name

Cup Bearing

Customized

Material

Sapphire(α-Al2O3

Customized

Orientation

C-Axis: 0~15°

Customized

Diameter (D)

Φ1.00~Φ5.00

D≥T

Diameter Tol.

0.01~0.05

Depends on D

Thickness (T)

1.00~5.00

T≤D

Thickness Tol.

≥0.02

Depends on T

Curvature Radius

(SR)

CupSR0.55~ SR3.50

Customized

VSR0.15~ SR0.25

Customized

SR Tol.

+/-0.05

Depends on S

Chamfer (R)

R0.05~0.25

Depends on shape

Depth

0.15~0.65

Customized

Depth Tol.

+/-0.05

Depends on Depth

Groove

Roughness

Cup Area

from 2/3 to bottom

Rz0.1

Acc.to JB/T 6790 

V shape Area from1/3 to bottom

Other Area: Rz0.8

Bottom Roughness

Rz12.5

Acc.to JB/T 6790

Top Roughness

Rz3.2

Acc.to JB/T 6790

Side Roughness

Rz6.3

Acc.to JB/T 6790

Surface Profile

Cup Area

from 2/3 to bottom

0.02

Acc.to JB/T 6790

V shape Area from1/3 to bottom

Other Area:

Depends on SR

V-Groove Angle-α

80°+/-5°

Acc.to JB/T 6790

Concentricity

Φ0.06

Acc.to JB/T 6790

Other equirements

-

Acc.to JB/T 6790


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