NTN NU 311 Cylindrical Roller Bearing
NTN NU 311 CYLINDRICAL ROLLER BEARING
The NTN NU 311 Cylindrical Roller Bearing is designed for high radial load capacity and durability in industrial machinery. This bearing features a high load rating, fatigue resistance, and reliable performance under both oil and grease lubrication.
Manufacturer: NTN
Type: Cylindrical Roller Bearing
Model: NU 311
| Bore Diameter (d) | 55 mm |
| Outer Diameter (D) | 120 mm |
| Width | 29 mm |
| Basic Dynamic Load Rating | 123 kN |
| Basic Static Load Rating | 111 kN |
| Fatigue Load Limit | 13.6 kN |
| Oil Lubrication Limit Speed | 7000 tr/min |
| Grease Lubrication Limit Speed | 5900 tr/min |
