N228M
| d | 140 | mm | Bore diameter |
| D | 250 | mm | Outside diameter |
| B | 42 | mm | Width |
| EW | 221 | mm | Raceway diameter of outer ring |
| r (min.) | 3 | mm | Chamfer dimension |
| r1 (min.) | 3 | mm | Chamfer dimension |
| Cr | 400000 | N | Basic dynamic load rating |
| C0r | 420000 | N | Basic static load rating |
| Thermal Speed Rating (Oil-bath) | 3400 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Grease | 2400 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 3000 | min-1 | Oil-bath lubrication |
| da (min.) | 153 | mm | Diameter of shaft abutment |
| Db (min.) | 226 | mm | Diameter of housing abutment |
| Db (max.) | 237 | mm | Diameter of housing abutment |
| ra (max.) | 2.5 | mm | Radius of shaft or housing fillet |
| rb (max.) | 2.5 | mm | Radius of shaft or housing fillet |
| (approx.) | 8.98 | kg |