S8M
|
| 規(guī)格 | 型號(hào) | 齒數(shù) | 節(jié)徑 | 外徑 |
| 18S8M | A.B | 18 | 45.84 | 44.46 |
| 20S8M | A.B | 20 | 50.93 | 49.56 |
| 22S8M | A.B | 22 | 56.02 | 54.65 |
| 24S8M | A.B | 24 | 61.12 | 59.74 |
| 26S8M | A.B | 26 | 66.21 | 64.84 |
| 30S8M | A.B | 30 | 76.39 | 75.02 |
| 32S8M | A.B | 32 | 81.49 | 80.12 |
| 36S8M | A.B | 36 | 91.67 | 90.30 |
| 40S8M | A.B | 40 | 101.86 | 100.49 |
| 48S8M | A.B | 48 | 122.23 | 120.86 |
| 50S8M | A.B | 50 | 127.32 | 125.95 |
| 60S8M | A.B | 60 | 152.79 | 151.42 |
| 72S8M | W | 72 | 183.35 | 181.97 |
| 84S8M | W | 84 | 213.90 | 212.53 |
| 96S8M | W | 96 | 244.46 | 243.09 |
