UC321D1
| Cr | 184 | kN | Basic dynamic load rating |
| C0r | 153 | kN | Basic static load rating |
Included products
| Bearing | UC321D1 | Bearing |
Nominal Dimensions
| d | 105 | mm | Bore diameter |
| D | 225 | mm | Outside diameter |
| B,B4 | 112 | mm | Width of inner ring |
| C | 57 | mm | Outer ring width |
| r(min.) | 3 | mm | Chamfer dimension |
| S1 | 68 | mm | Distance from locking device side face to raceway centre |
| G | 18 | mm | Distance face to thread centre |
| ds | M18×1.5 | Set screw | |
| Ca | 14.6 | mm | Distance from oil hole centre to raceway centre |
| d4 | 142.1 | mm | Outside diameter of inner ring |
| Mass approx. | 12.2 | kg | Mass approx. |