| Nominal diameter | Outer Diameter Ｄ |
Inner Diameter ｄ |
Thickness ｔ |
Dimensions | ||||
|---|---|---|---|---|---|---|---|---|
Ａ |
Ｂ |
Bolt Ｃ |
Diameter of Bole Holes ｈ |
Number of Bolt Holes | Name of Bolt Screw | |||
| 450 | 18 | 605 | 460 | 22 | 555 | 23 | 16 | M20 |
| 500 | 20 | 655 | 511 | 22 | 605 | 23 | 20 | M20 |
| 550 | 22 | 720 | 562 | 24 | 665 | 25 | 20 | M22 |
| 600 | 24 | 770 | 613 | 24 | 715 | 25 | 20 | M22 |
| 650 | 26 | 825 | 664 | 24 | 770 | 25 | 24 | M22 |
| 700 | 28 | 875 | 715 | 24 | 820 | 25 | 24 | M22 |
| 750 | 30 | 945 | 766 | 24 | 880 | 27 | 24 | M24 |
| 800 | 32 | 995 | 817 | 24 | 930 | 27 | 24 | M24 |
| 850 | 34 | 1045 | 868 | 24 | 980 | 27 | 24 | M24 |
| 900 | 36 | 1095 | 919 | 24 | 1030 | 27 | 24 | M24 |
| 1000 | 40 | 1195 | 1021 | 26 | 1130 | 27 | 28 | M24 |