| Bore diameter | d | 20 | mm |
| Height | T | 66 | mm |
| length | L | 72.80 | mm |
| Distance fixing bore | J | 50.80 | mm |
| Width of flats | W | 2.50 | mm |
| Thread fixing bore | K | M8 |
| Distance shaft axis | h | 33.30 | mm |
| Width | B | 31 | mm |
| connection thread lubrication | 1/4"-28 UNF |
| Width (base) | A | 34.50 | mm |
| Distance raceway to locking collar | S1 | 18.30 | mm |
