KM
| RING NO. | Remarks | Dh | Dg | W | d | Df | T | S | RING Safety factor of 3 | GROOVE Safety factor ot 2 |
| KM-250 | KM-250 | 2.5 | 2.582 | 0.056 | 0.041 | 2.606 | 0.049 | 0.148 | 16160 | 7250 |
| KM-253 | KM-253 | 2.531 | 2.617 | 0.056 | 0.043 | 2.641 | 0.049 | 0.148 | 16360 | 7690 |
| KM-256 | KM-256 | 2.562 | 2.648 | 0.056 | 0.043 | 2.673 | 0.049 | 0.148 | 16560 | 7790 |
| KM-262 | KM-262 | 2.625 | 2.711 | 0.056 | 0.043 | 2.736 | 0.049 | 0.148 | 16970 | 7980 |
| KM-267 | KM-267 | 2.677 | 2.767 | 0.056 | 0.045 | 2.789 | 0.049 | 0.158 | 17310 | 8520 |
| KM-268 | KM-268 | 2.688 | 2.778 | 0.056 | 0.045 | 2.803 | 0.049 | 0.158 | 17380 | 8550 |
| KM-275 | KM-275 | 2.75 | 2.841 | 0.056 | 0.045 | 2.865 | 0.049 | 0.158 | 17780 | 8750 |
| KM-281 | KM-281 | 2.813 | 2.903 | 0.056 | 0.045 | 2.929 | 0.049 | 0.158 | 18190 | 8950 |
| KM-283 | KM-283 | 2.834 | 2.928 | 0.056 | 0.047 | 2.954 | 0.049 | 0.168 | 18320 | 9520 |
| KM-287 | KM-287 | 2.875 | 2.969 | 0.056 | 0.047 | 2.995 | 0.049 | 0.168 | 18590 | 9550 |
| KM-293 | KM-293 | 2.937 | 3.031 | 0.056 | 0.047 | 3.058 | 0.049 | 0.168 | 18990 | 9760 |
| KM-295 | KM-295 | 2.952 | 3.046 | 0.056 | 0.047 | 3.073 | 0.049 | 0.168 | 19090 | 9810 |
| KM-300 | KM-300 | 3 | 3.096 | 0.068 | 0.048 | 3.122 | 0.061 | 0.168 | 24150 | 10180 |
| KM-306 | KM-306 | 3.062 | 3.158 | 0.068 | 0.048 | 3.186 | 0.061 | 0.168 | 24650 | 10390 |
| KM-312 | KM-312 | 3.125 | 3.223 | 0.068 | 0.048 | 3.251 | 0.061 | 0.178 | 25150 | 10600 |
| KM-314 | KM-314 | 3.149 | 3.247 | 0.068 | 0.048 | 3.276 | 0.061 | 0.178 | 25350 | 10680 |
| KM-318 | KM-318 | 3.187 | 3.283 | 0.068 | 0.048 | 3.311 | 0.061 | 0.178 | 25650 | 10810 |
| KM-325 | KM-325 | 3.25 | 3.35 | 0.068 | 0.05 | 3.379 | 0.061 | 0.178 | 26160 | 11490 |
| KM-331 | KM-331 | 3.312 | 3.416 | 0.068 | 0.052 | 3.446 | 0.061 | 0.188 | 26660 | 12170 |
| KM-334 | KM-334 | 3.346 | 3.45 | 0.068 | 0.052 | 3.479 | 0.061 | 0.188 | 26930 | 12300 |
