MCR
| RING NO | Remarks | Ds | Dg | w | Df | T | S | RING factor of 3 | GROOVE factor ot 2 |
| MCR-25 | MCR-25 | 25 | 23.88 | 1.17 | 23.68 | 1.07 | 1.9 | 26653 | 9608 |
| MCR-26 | MCR-26 | 26 | 24.84 | 1.17 | 24.69 | 1.07 | 1.9 | 27719 | 10412 |
| MCR-27 | MCR-27 | 27 | 25.8 | 1.42 | 25.55 | 1.27 | 2.24 | 31195 | 8706 |
| MCR-28 | MCR-28 | 28 | 26.8 | 1.42 | 26.55 | 1.27 | 2.24 | 32350 | 9487 |
| MCR-29 | MCR-29 | 29 | 27.74 | 1.42 | 27.46 | 1.27 | 2.24 | 33506 | 10629 |
| MCR-30 | MCR-30 | 30 | 28.68 | 1.42 | 28.4 | 1.27 | 2.24 | 34661 | 12032 |
| MCR-32 | MCR-32 | 32 | 30.6 | 1.42 | 30.32 | 1.27 | 2.5 | 36972 | 14621 |
| MCR-33 | MCR-33 | 33 | 31.5 | 1.42 | 31.22 | 1.27 | 2.5 | 38127 | 16774 |
| MCR-34 | MCR-34 | 34 | 32.4 | 1.42 | 32.12 | 1.27 | 2.5 | 39283 | 18781 |
| MCR-35 | MCR-35 | 35 | 33.36 | 1.42 | 33.06 | 1.27 | 2.75 | 40438 | 19917 |
| MCR-36 | MCR-36 | 36 | 34.28 | 1.42 | 33.98 | 1.27 | 2.75 | 41953 | 21377 |
| MCR-37 | MCR-37 | 37 | 35.28 | 1.42 | 34.88 | 1.27 | 2.75 | 42749 | 21971 |
| MCR-38 | MCR-38 | 38 | 36.2 | 1.42 | 35.9 | 1.27 | 2.75 | 43904 | 23614 |
| MCR-39 | MCR-39 | 39 | 37.7 | 1.73 | 37.4 | 1.58 | 3 | 56058 | 22989 |
| MCR-40 | MCR-40 | 40 | 38.12 | 1.73 | 37.76 | 1.58 | 3 | 57496 | 24462 |
| MCR-42 | MCR-42 | 42 | 40.08 | 1.73 | 39.72 | 1.58 | 3 | 60370 | 27840 |
| MCR-43 | MCR-43 | 43 | 41.08 | 1.73 | 40.69 | 1.58 | 3 | 61808 | 28503 |
| MCR-44 | MCR-44 | 44 | 41.96 | 1.73 | 41.6 | 1.58 | 3.25 | 63245 | 29166 |
| MCR-45 | MCR-45 | 45 | 42.9 | 1.73 | 42.54 | 1.58 | 3.25 | 64683 | 32625 |
| MCR-47 | MCR-47 | 47 | 44.8 | 1.73 | 44.39 | 1.58 | 3.25 | 67557 | 35698 |
