NU311-M
Cylindrical roller bearings are high-precision components designed to handle heavy radial loads and high speeds, featuring linear contact between cylindrical rolling elements and raceways. They offer high stiffness and are often separable for easy mounting, with popular applications including gearboxes, electric motors, and machine tool spindles.
Technical Specifications
Dimensions
| d | 55 mm | Bore Diameter |
|---|---|---|
| D | 120 mm | Outside Diameter |
| B | 29 mm | Width |
Properties
| Bore Type | Cylindrical |
|---|---|
| Cage | Brass |
| Sealing | Open |
Performance
| Basic Dynamic Load Rating | C | 143,000 N |
|---|---|---|
| Basic Static Load Rating | C0 | 125,000 N |
| Limitting Speed | 9300 r/min |
Tolerance Class
| Tolerance Class | P0 |
|---|---|
| Radial Clearance | C0 |
Mass
| Product Net Weight | 1.63 kg |
|---|