NTN 5305NR Angular Contact Ball Bearings
製品詳細
| Bearing number | NN3938MBKR |
| Size (mm) | 190x243.5x52 |
| Bore Diameter (mm) | 190 |
| Outer Diameter (mm) | 243,5 |
| Width (mm) | 52 |
| d | 190 mm |
| D | 260 mm |
| E | 243,5 mm |
| B | 52 mm |
| C | 52 mm |
| r min. | 2 mm |
| Weight | 7,46 Kg |
| Basic dynamic load rating (C) | 345 kN |
| Basic static load rating (C0) | 680 kN |
| (Grease) Lubrication Speed | 3 400 r/min |