CR
| RING NO. | Remarks | Ds | Do | w | d | Df | T | S | RING Safety factor of 3 | GROOVE Satety factor of 2 |
| CR-850 | CR-850 | 8.5 | 8.14 | 0.209 | 0.18 | 8.083 | 0.189 | 0.375 | 201880 | 108150 |
| CR-875 | CR-875 | 8.75 | 8.383 | 0.209 | 0.184 | 8.321 | 0.189 | 0.375 | 207820 | 113800 |
| CR-900 | CR-900 | 9 | 8.62 | 0.209 | 0.19 | 8.56 | 0.189 | 0.375 | 213750 | 120870 |
| CR-925 | CR-925 | 9.25 | 8.86 | 0.209 | 0.195 | 8.798 | 0.189 | 0.375 | 219690 | 127500 |
| CR-950 | CR-950 | 9.5 | 9.1 | 0.209 | 0.2 | 9.036 | 0.189 | 0.375 | 225630 | 134300 |
| CR-975 | CR-975 | 9.75 | 9.338 | 0.209 | 0.206 | 9.273 | 0.189 | 0.375 | 231570 | 141970 |
| CR-1000 | CR-1000 | 10 | 9.575 | 0.209 | 0.213 | 9.508 | 0.189 | 0.375 | 237500 | 150560 |
