| d | 25 | mm | Diametro del foro |
| D | 52 | mm | Diametro esterno |
| B1 | 44.4 | mm | Overall bearing width |
| B,B4 | 34.9 | mm | Width of inner ring |
| C | 17 | mm | Outer ring width |
| r(min.) | 1 | mm | Dimensione dello smusso |
| r1(min.) | 0.6 | mm | Dimensione dello smusso |
| S1 | 26.95 | mm | Distance from locking device side face to raceway centre |
| G | 4.8 | mm | Distance face to thread centre |
| ds | M 6×0.75 | | Set screw |
| d3 | 38 | mm | Outside diameter of locking collar |
| D1 | 49.73 | mm | Diameter of snap ring groove |
| B5 | 13.5 | mm | Width of locking collar |
| a | 3.2 | mm | Distance outer ring from side face to snap ring groove |
| b | 1.5 | mm | Width of snap ring groove |
