Large size deep groove ball bearing 61860 300x380x38 mm
Thin section bearings of the 68 series are very narrow and light. They can be used extensively for where space is limit or weight is a concern, such as in small motors, appliances, aircraft and racing cars.
Features:
| d | 300 mm | Bore diameter |
| D | 380 mm | Outside diameter |
| B | 38 mm | Width |
| d1 | 325 mm | Shoulder diameter inner ring |
| D1 | 355 mm | Shoulder diameter outer ring |
| r | 2.1 mm | Chamfer dimension |
| Cr | 172 kN | Basic dynamic load rating |
| C0r | 245 kN | Basic static load rating |
| 3200 r/min | Reference Speed | |
| 2000 r/min | Limiting speed |
| ≈m | 8.9 kg | Weight |
| None | Locating feature outer ring | |
| Bearing steel | Material of race | |
| Sheet steel | Cage | |
| Open | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| NSK |
| 6860 |
