Product specifications
1. Outer diameter D: Ø 0.60~ Ø 20.00mm, the minimum outer diameter tolerance can reach 0.005mm;
2. Thickness H: 0.20~8.00mm, the minimum thickness tolerance is 0.01mm, the parallelism error of the two end faces is not more than 0.02mm, the surface roughness is Rz0.1 (mirror), and the verticality error of the two end faces relative to the inner hole axis is not more than 1°;
3. Inner hole diameter d: Ø 0.13~ Ø 3.00mm, the minimum aperture tolerance can be controlled at 0.004mm, the roundness tolerance and cylindricity tolerance of the inner hole are not greater than the bore diameter tolerance of the bearing;
4. Oil groove: depth h=1/3H, the minimum tolerance can be controlled at 0.04mm, the minimum radius of curvature SR can be controlled at 0.30, and the surface roughness is Rz0.2.