Extra thin section deep groove ball bearing 6708 / 61708 / NB708 40x50x6 mm
Thin section bearing 67 / 617 series are extremely narrow, extremely light and with utmost good spinning characteristics. They can also be used with limited space. The low weight allows for utmost high speeds.
| d | 40 mm | Bore diameter |
| D | 50 mm | Outside diameter |
| B | 6 mm | Width |
| d1 | 43.3 mm | Shoulder diameter inner ring |
| D1 | 46.8 mm | Shoulder diameter outer ring |
| r | 0.3 mm | Chamfer dimension |
| Cr | 2.516 kN | Basic dynamic load rating |
| C0r | 2.233 kN | Basic static load rating |
| 5000 r/min | Reference Speed | |
| 4000 r/min | Limiting speed |
| ≈m | 0.023 kg | Weight |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Open | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| NSK | OTHERS |
| NB708 | 6708 |
