1997X/1922
| d | 26.988 | mm | Bore diameter |
| D | 57.15 | mm | Outside diameter |
| T | 19.845 | mm | Total width |
| B | 19.355 | mm | Width of inner ring |
| C | 15.875 | mm | Width of outer ring |
| Cup r (min.) | 1.5 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 3.3 | mm | Chamfer dimension of inner ring (Cone) |
| Cr | 49500 | N | Basic dynamic load rating |
| C0r | 44500 | N | Basic static load rating |
| Grease | 6700 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 9000 | min-1 | Oil-bath lubrication |
| da | 37.5 | mm | Diameter of shaft abutment |
| Da | 51 | mm | Diameter of housing abutment |
| db | 31.5 | mm | Diameter of shaft abutment |
| Db | 53.5 | mm | Diameter of housing abutment |
| ra (max.) | 3.3 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 1.5 | mm | Radius of shaft or housing fillet of outer ring |
| e | 0.33 | Constant | |
| Y0 | 1 | Axial load Factors | |
| Y1 | 1.8 | Axial load Factors |
| CONE (approx.) | 0.152 | kg | |
| CUP (approx.) | 0.077 | kg |