型号 | 规格 | 珠径 | 节圆直径 | |
外径 | 导程 | |||
40-12T4 | 40 | 12 | 6.35 | 41.4 | 45-10T4 | 45 | 10 | 7.144 | 46.6 |
45-12T3 | 45 | 12 | 6.35 | 46.4 | 45-16T3 | 45 | 16 | 7.144 | 46.6 |
50-5T4 | 50 | 5 | 3.175 | 50.6 | 50-5T6 | 50 | 5 | 3.175 | 50.6 |
50-6T4 | 50 | 6 | 3.969 | 50.8 | 50-6T6 | 50 | 6 | 3.969 | 50.8 |
50-8T4 | 50 | 8 | 4.763 | 51 | 50-8T6 | 50 | 8 | 4.763 | 51 |
50-10T3 | 50 | 10 | 6.35 | 51.4 | 50-10T4 | 50 | 10 | 6.35 | 51.4 |