| Bore diameter | d | 12 | mm |
| Width Inner ring | B | 12 | mm |
| Width head | C1 | max.11 | |
| Angle of tilt | α | 4 | ° |
| Housing diameter shank | d3 | max.17 | |
| Length (height) housing | l4 | max.55 | |
| Width shank | N | max.33 | |
| Chamfer dimension bore | r1 | min.0.3 |
| Diameter head | d2 | max.33 | |
| Thread | M 12x1.25 | ||
| Height shank end face - centre rod end eye | h1 | 38 | mm |
| Raceway diameter inner ring | F | 18 | mm |
| Length threat | l3 | min.17 | |
| Distance shank chamfer - centre rod end eye | l7 | min.13 | |
| Thickness shank base for clamping bolts | N1 | max.16 |
