| 槽型 | 節(jié)距 pb | 齒槽深 hg | 齒槽圓弧半徑 R | 齒頂圓半角 r1 | 齒槽寬 s | 兩倍節(jié)頂距 2δ | 齒形角 |
| 3M | 3 | 1.28 | 0.91 | 0.26~0.35 | 1.90 | 0.762 | ≈14° |
| 5M | 5 | 2.16 | 1.56 | 0.48~0.52 | 3.25 | 1.144 | ≈14° |
| 8M | 8 | 3.54 | 2.57 | 0.78~0.84 | 5.35 | 1.372 | ≈14° |
| 14M | 14 | 6.20 | 4.65 | 1.36~1.50 | 9.80 | 2.794 | ≈14° |
| 20M | 20 | 8.60 | 6.84 | 1.95~2.25 | 14.80 |
4.320 | ≈14° |
直邊齒廓尺寸 Dimension of linear type pulley
| 型號(hào) | MXL | XXL | XL | L | H | XH | XXH | |||||||
| 齒槽底寬 bw | 0.84±0.05 | 1.14±0.05 | 1.32±0.05 | 3.05±0.10 | 4.19±0.13 | 7.90±0.15 | 12.17±0.18 | |||||||
| 齒槽深 hg | 0.69 | 0 | 0.84 | 0 | 1.65 | 0 | 2.67 | 0 | 3.05 | 0 | 7.14 | 0 | 10.31 | 0 |
| -0.05 | -0.05 | -0.08 | -0.10 | -0.13 | -0.13 | -0.13 | ||||||||
| 齒槽半角Φ+1.5° | 20 | 25 | 25 | 20 | 20 | 20 | 20 | |||||||
| 齒根圓角半徑 rb | 0.35 | 0.35 | 0.41 | 1.19 | 1.60 | 1.98 | 3.96 | |||||||
| 齒頂圓角半徑 rt | 0.13 | +0.05 | 0.30 | +0.05 | 0.64 | +0.05 | 1.17 | +0.13 | 1.60 | +0.13 | 2.39 | +0.13 | 3.18 | +0.13 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| 兩倍節(jié)頂距 2β | 0.508 | 0.508 | 0.508 | 0.762 | 1.372 | 2.794 | 3.048 | |||||||
