Details
These bearing is a super-precision, high-speed, single-row hybrid angular contact ball bearing. It features non-contact rubber seals on both sides and ceramic rolling elements, making it ideal for machine tool spindles, high-speed CNC machinery, and aerospace equipment. Material : Rolling components are made from bearing-grade Silicon Nitride ceramic balls, set against premium 100Cr6 carbon chromium steel races. Features are : Lower Thermal Expansion, Universally Matchable Design, Reduced Friction Coefficient, Low Heat Generation, Extended Service Life, Vibration Damping, High Acceleration Capability. Applications : Machine Tools & CNC Machinery, Semiconductor Wafer Processing, Robotic Articulated Joints, Medical & Laboratory Equipment, Aerospace & Aviation, Wind Turbine Anemometers, Chemical & Laboratory Processing. S= Sealed On Both Sides With Non-Contact Seals, FW=18° Contact Angle, High Speed W Design, HC=Bearing Or Bearing Components Of Ceramic.
Specifications
| Product serial no. |
28939 |
| Inner Diameter |
25 MM |
| Outer Diameter |
47 MM |
| Width |
12 MM |
| Cage |
Yes |
| Seal |
Yes |
| Bore |
Cylindrical |
| Lubrication |
Standard |
| Category |
Ball bearings |