Details
These bearing is a super-precision, high-speed angular contact ball bearing designed for demanding industrial applications such as machine tool spindles. This specific model belongs to SKF’s "Silent Series," which is engineered to minimize noise and vibration while maintaining high dynamic accuracy. Features are : Extreme Quietness, Superior Thermal Stability, Enhanced Precision, Extended Service Life, Chemical & Wear Resistance, Reduced Friction Torque, Electrical Insulation, High-Speed Stability. Applications : Machining Centres, Precision Grinding, Medical & Dental Equipment, Aerospace & Defense, Semiconductor Manufacturing, Robotics & Automation. ACE=25° Contact Angle, High-Speed E-Design, P4B=Dimensional Tolerances In Accordance With ISO Tolerance Class 4 With Narrower Tolerance Range On Bore And Outside Diameter, Geometrical Tolerances Better Than ISO Tolerance Class 4, VG275=Glass Fibre Reinforced PEEK Cage, Window-Type (E Design Only).
Specifications
| Product serial no. |
28853 |
| Inner Diameter |
20 MM |
| Outer Diameter |
42 MM |
| Width |
12 MM |
| Cage |
Yes |
| Seal |
No |
| Bore |
Cylindrical |
| Lubrication |
Standard |
| Category |
Ball bearings |