The basement of this product is copper. With the high quality roller being arrangedorderly in certain angle and density, it is produced by special workmanship. Thiskind of products is used in punching mold and high-precision machine tools.
The basement of this product is copper. With the high quality roller being arrangedorderly in certain angle and density, it is produced by special workmanship. Thiskind of products is used in punching mold and high-precision machine tools.
Maximum load pressure | 30N/mm2 | Assembly surplus | 0.01mm~0.02mm |
Max speed | 6m/s | Deviation of steel ball diameter | <0.002mm |
Friction coefficient | 0.01~0.08 |