6904DDU
| d | 20 | mm | Bore diameter |
| D | 37 | mm | Outside diameter |
| B | 9 | mm | Width |
| r (min.) | 0.3 | mm | Chamfer dimension |
| Cr | 7000 | N | Basic dynamic load rating |
| C0r | 3700 | N | Basic static load rating |
| Grease | 12000 | min-1 | Grease lubrication |
| da (min.) | 22 | mm | Diameter of shaft abutment |
| da (max.) | 24 | mm | Diameter of shaft abutment |
| Da (max.) | 35 | mm | Diameter of housing abutment |
| ra (max.) | 0.3 | mm | Radius of shaft or housing fillet |
| fo | 14.7 | Factor |
| (approx.) | 0.037 | kg |