| d | 40 | mm | Diametro del foro |
| D | 80 | mm | Diametro esterno |
| B1 | 56.3 | mm | Overall bearing width |
| B,B4 | 42.8 | mm | Width of inner ring |
| C | 21 | mm | Outer ring width |
| r(min.) | 1.5 | mm | Dimensione dello smusso |
| r1(min.) | 1.5 | mm | Dimensione dello smusso |
| S1 | 34.9 | mm | Distance from locking device side face to raceway centre |
| G | 6.8 | mm | Distance face to thread centre |
| ds | M10×1.25 | | Set screw |
| d3 | 60 | mm | Outside diameter of locking collar |
| D1 | 76.81 | mm | Diameter of snap ring groove |
| B5 | 18.3 | mm | Width of locking collar |
| a | 3.4 | mm | Distance outer ring from side face to snap ring groove |
| b | 2.05 | mm | Width of snap ring groove |
