Deep groove ball bearing 6228 MA 140x250x42 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 are avaible with ball-guided (suffix"M"), outer ring guided (suffix"MA"), inner ring guided (suffix"MB"). Precision are available with P0(ABEC-1), P6(ABEC-3) and P5(ABEC-5).
| d | 140 mm | Bore diameter |
| D | 250 mm | Outside diameter |
| B | 42 mm | Width |
| d1 | 175 mm | Shoulder diameter inner ring |
| D1 | 214 mm | Shoulder diameter outer ring |
| r | 3 mm | Chamfer dimension |
| Cr | 165 kN | Basic dynamic load rating |
| C0r | 150 kN | Basic static load rating |
| 5300 r/min | Reference Speed | |
| 4800 r/min | Limiting speed |
| ≈m | 9.4 kg | Weight |
| Bearing steel | Material of race | |
| Machined brass cage | Cage | |
| Open | Closures | |
| CN | Radial clearance | |
| P0 | Tolerance |
| SKF |
| 6228 MA |
