Specially manufactured pins have higher tensile strength, better impact resistance and better pin fatigue resistance. Specially manufactured interference fit cover links have close tolerances to minimize pin rotation and ensure even distribution of chain working loads.
| No. | Pitch | Roller Diameter | Pin Diameter | Pin Length | Plate Thickness | Plate Height |
| P | d1 | d2 | L | s | h2 | |
| Size | mm | mm | mm | mm | mm | mm |
| 140RS | 44.45 | 25.4 | 12.71 | According to the size of the base | 5.56 | 42.24 |
| 160RS | 50.8 | 28.57 | 14.39 | According to the size of the base | 6.35 | 48.26 |
| 180RS | 57.15 | 35.71 | 17.46 | According to the size of the base | 7.14 | 54.28 |
| 200RS | 63.5 | 39.67 | 19.85 | According to the size of the base | 9.52 | 60.33 |
| 240RS | 76.2 | 47.62 | 23.81 | According to the size of the base | 12.7 | 72.39 |
