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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) | Cup：SR0.55~ SR3.50 | Customized | |
V：SR0.15~ 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 | |