N204W
| d | 20 | mm | Bore diameter |
| D | 47 | mm | Outside diameter |
| B | 14 | mm | Width |
| EW | 40 | mm | Raceway diameter of outer ring |
| r (min.) | 1 | mm | Chamfer dimension |
| r1 (min.) | 0.6 | mm | Chamfer dimension |
| Cr | 19000 | N | Basic dynamic load rating |
| C0r | 12700 | N | Basic static load rating |
| Thermal Speed Rating (Oil-bath) | 18000 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Grease | 12000 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 14000 | min-1 | Oil-bath lubrication |
| da (min.) | 25 | mm | Diameter of shaft abutment |
| Db (min.) | 42 | mm | Diameter of housing abutment |
| Db (max.) | 43 | mm | Diameter of housing abutment |
| ra (max.) | 1 | mm | Radius of shaft or housing fillet |
| rb (max.) | 0.6 | mm | Radius of shaft or housing fillet |
| (approx.) | 0.107 | kg |