21306CDKE4
| d | 30 | mm | Bore diameter |
| D | 72 | mm | Outside diameter |
| B | 19 | mm | Width |
| r (min.) | 1.1 | mm | Chamfer dimension |
| Cr | 55000 | N | Basic dynamic load rating |
| C0r | 54000 | N | Basic static load rating |
| Thermal Speed Rating (Oil-bath) | 7500 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Grease | 4500 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 6000 | min-1 | Oil-bath lubrication |
| da (min.) | 37 | mm | Diameter of shaft abutment |
| da (max.) | 40 | mm | Diameter of shaft abutment |
| Da (min.) | 59 | mm | Diameter of housing abutment |
| Da (max.) | 65 | mm | Diameter of housing abutment |
| ra (max.) | 1 | mm | Radius of shaft or housing fillet |
| e | 0.28 | Constant | |
| Y2 | 3.6 | Axial load Factors | |
| Y3 | 2.4 | Axial load Factors | |
| Y0 | 2.3 | Axial load Factors |
| (approx.) | 0.39 | kg |