Large size deep groove ball bearing 61976 MB 380x520x65 mm, machined brass cage, guided on inner ring rib
Deep groove ball bearings with brass cage can deliver extra strength and durability in the most unrelenting conditions: extreme shock loads, high vibrations and high forces due to acceleration. The guidance is available with ball-guided (suffix "M"), outer ring guided (suffix "MA"), inner ring guided (suffix "MB"). Precisions are available with P0(ABEC-1), P6(ABEC-3) and P5(ABEC-5).
| d | 380 mm | Bore diameter |
| D | 520 mm | Outside diameter |
| B | 65 mm | Width |
| d1 | 425 mm | Shoulder diameter inner ring |
| D1 | 476 mm | Shoulder diameter outer ring |
| r | 4 mm | Chamfer dimension |
| Cr | 338 kN | Basic dynamic load rating |
| C0r | 540 kN | Basic static load rating |
| 2400 r/min | Reference Speed | |
| 1900 r/min | Limiting speed |
| ≈m | 40 kg | Weight |
| None | Locating feature outer ring | |
| Bearing steel | Material of race | |
| Machined brass cage | Cage | |
| Open | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
