CR
| RING NO. | Remarks | Ds | Do | w | d | Df | T | S | RING Safety factor of 3 | GROOVE Satety factor of 2 |
| CR-131 | CR-131 | 1.312 | 1.25 | 0.056 | 0.031 | 1.24 | 0.05 | 0.098 | 8660 | 2880 |
| CR-137 | CR-137 | 1.375 | 1.31 | 0.056 | 0.033 | 1.298 | 0.05 | 0.103 | 9070 | 3210 |
| CR-143 | CR-143 | 1.438 | 1.37 | 0.056 | 0.034 | 1.359 | 0.05 | 0.103 | 9490 | 3460 |
| CR-150 | CR-150 | 1.5 | 1.43 | 0.056 | 0.035 | 1.419 | 0.05 | 0.103 | 9900 | 3710 |
| CR-156 | CR-156 | 1.562 | 1.49 | 0.068 | 0.036 | 1.476 | 0.062 | 0.108 | 12780 | 3980 |
| CR-162 | CR-162 | 1.625 | 1.55 | 0.068 | 0.038 | 1.537 | 0.062 | 0.118 | 13290 | 4370 |
| CR-168 | CR-168 | 1.687 | 1.61 | 0.068 | 0.039 | 1.598 | 0.062 | 0.118 | 13800 | 4650 |
| CR-175 | CR-175 | 1.75 | 1.67 | 0.068 | 0.04 | 1.657 | 0.062 | 0.118 | 14320 | 4950 |
| CR-177 | CR-177 | 1.771 | 1.689 | 0.068 | 0.041 | 1.676 | 0.062 | 0.123 | 14490 | 5130 |
| CR-181 | CR-181 | 1.812 | 1.73 | 0.068 | 0.041 | 1.714 | 0.062 | 0.123 | 14820 | 5250 |
| CR-187 | CR-187 | 1.875 | 1.79 | 0.068 | 0.043 | 1.774 | 0.062 | 0.123 | 15340 | 5700 |
| CR-196 | CR-196 | 1.969 | 1.879 | 0.068 | 0.045 | 1.864 | 0.062 | 0.123 | 16110 | 6260 |
| CR-200 | CR-200 | 2 | 1.91 | 0.068 | 0.045 | 1.894 | 0.062 | 0.128 | 16360 | 6360 |
| CR-206 | CR-206 | 2.062 | 1.97 | 0.086 | 0.046 | 1.955 | 0.078 | 0.141 | 21220 | 6710 |
| CR-212 | CR-212 | 2.125 | 2.027 | 0.086 | 0.049 | 2.012 | 0.078 | 0.141 | 21870 | 7360 |
| CR-215 | CR-215 | 2.156 | 2.057 | 0.086 | 0.05 | 2.041 | 0.078 | 0.141 | 22190 | 7620 |
| CR-225 | CR-225 | 2.25 | 2.145 | 0.086 | 0.053 | 2.129 | 0.078 | 0.141 | 23160 | 8430 |
| CR-231 | CR-231 | 2.312 | 2.205 | 0.086 | 0.054 | 2.188 | 0.078 | 0.141 | 23800 | 8830 |
| CR-237 | CR-237 | 2.375 | 2.265 | 0.086 | 0.055 | 2.248 | 0.078 | 0.141 | 24440 | 9230 |
| CR-243 | CR-243 | 2.437 | 2.325 | 0.086 | 0.056 | 2.307 | 0.078 | 0.141 | 25080 | 9650 |
