M86643/M86610
| d | 25.4 | mm | Bore diameter |
| D | 64.292 | mm | Outside diameter |
| T | 21.433 | mm | Total width |
| B | 21.433 | mm | Width of inner ring |
| C | 16.67 | mm | Width of outer ring |
| Cup r (min.) | 1.5 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 1.5 | mm | Chamfer dimension of inner ring (Cone) |
| Cr | 63000 | N | Basic dynamic load rating |
| C0r | 64500 | N | Basic static load rating |
| Grease | 5600 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 8000 | min-1 | Oil-bath lubrication |
| da | 38 | mm | Diameter of shaft abutment |
| Da | 54 | mm | Diameter of housing abutment |
| db | 36.5 | mm | Diameter of shaft abutment |
| Db | 61 | mm | Diameter of housing abutment |
| ra (max.) | 1.5 | 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 | 0.55 | Constant | |
| Y0 | 0.6 | Axial load Factors | |
| Y1 | 1.1 | Axial load Factors |
| CONE (approx.) | 0.246 | kg | |
| CUP (approx.) | 0.128 | kg |