Large size deep groove ball bearing 61948 MA 240x320x38 mm, machined brass cage, guided on outer 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 | 240 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| B | 38 mm | Width |
| d1 | 265 mm | Shoulder diameter inner ring |
| D1 | 296 mm | Shoulder diameter outer ring |
| r | 2.1 mm | Chamfer dimension |
| Cr | 159 kN | Basic dynamic load rating |
| C0r | 200 kN | Basic static load rating |
| 4000 r/min | Reference Speed | |
| 3200 r/min | Limiting speed |
| ≈m | 8.55 kg | Weight |
| None | Locating feature outer ring | |
| Bearing steel | Material of race | |
| Machined brass cage | Cage | |
| Open | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
