HR31321J
| d | 105 | mm | Bore diameter |
| D | 225 | mm | Outside diameter |
| T | 58 | mm | Total width |
| B | 53 | mm | Width of inner ring |
| C | 36 | mm | Width of outer ring |
| Cup r (min.) | 3 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 4 | mm | Chamfer dimension of inner ring (Cone) |
| Cr | 510000 | N | Basic dynamic load rating |
| C0r | 540000 | N | Basic static load rating |
| Grease | 1500 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 2000 | min-1 | Oil-bath lubrication |
| da (min.) | 141 | mm | Diameter of shaft abutment |
| Db (min.) | 211 | mm | Diameter of housing abutment |
| Da (min.) | 177 | mm | Diameter of housing abutment |
| Da (max.) | 211 | mm | Diameter of housing abutment |
| Sa | 7 | mm | Minimum width of space required in housing on large side face |
| Sb | 22 | mm | Minimum width of space required in housing on small side face |
| db (max.) | 130 | mm | Diameter of shaft abutment |
| ra (max.) | 3 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 2.5 | mm | Radius of shaft or housing fillet of outer ring |
| e | 0.83 | Constant | |
| Y0 | 0.4 | Axial load Factors | |
| Y1 | 0.73 | Axial load Factors |
| (approx.) | 10 | kg |