PRODUCT · Synchronous Drive
HTD curvilinear timing pulleys (plain finished bore / keyway), profiles 3M / 5M / 8M / 14M, pitch 3–14 mm; curvilinear meshing runs smoothly with high capacity and low noise — widely used in automation, machine tools and robotics. Aluminum / steel / cast iron; bores and keyways to drawing.
Last updated Reviewed by Luo Genwen, Production Plant Manager
Specifications · Selector
All 301 standard sizes from the catalogue PDF. Switch tooth profile / pitch with the tabs; search by model or filter by teeth, material, type. All dimensions in mm.
Select by tooth profile / pitch
| Part Code | Teeth z | Type | Mat. | Dp | De | Df | Dm | Di | F | L | d | Flange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-3M-06 | 10 | 1F | AL | 9.55 | 8.79 | 13 | 13 | — | 7.2 | 14.5 | — | 501 |
| 12-3M-06 | 12 | 1F | AL | 11.46 | 10.7 | 15 | 15 | — | 7.2 | 14.5 | — | 502 |
| 14-3M-06 | 14 | 1F | AL | 13.37 | 12.61 | 16 | 16 | — | 7.2 | 14.5 | — | 503 |
| 15-3M-06 | 15 | 1F | AL | 14.32 | 13.56 | 17.5 | 17.5 | — | 7.2 | 14.5 | — | 516 |
| 16-3M-06 | 16 | 6F | AL | 15.28 | 14.52 | 17.5 | 10 | — | 9.8 | 17.5 | — | 504 |
| 18-3M-06 | 18 | 6F | AL | 17.19 | 16.43 | 20 | 11 | — | 9.8 | 17.5 | — | 505 |
| 20-3M-06 | 20 | 6F | AL | 19.1 | 18.34 | 23 | 13 | — | 9.8 | 17.5 | — | 517 |
| 21-3M-06 | 21 | 6F | AL | 20.05 | 19.29 | 25 | 13 | — | 9.8 | 17.5 | — | 518 |
| 22-3M-06 | 22 | 6F | AL | 21.01 | 20.25 | 25 | 13 | — | 9.8 | 17.5 | — | 518 |
| 24-3M-06 | 24 | 6F | AL | 22.92 | 22.16 | 25 | 13 | — | 9.8 | 17.5 | — | 518 |
| 26-3M-06 | 26 | 6F | AL | 24.83 | 24.07 | 28 | 16 | — | 9.8 | 17.5 | — | 508 |
| 28-3M-06 | 28 | 6F | AL | 26.74 | 25.98 | 32 | 18 | — | 9.8 | 17.5 | — | 509 |
| 30-3M-06 | 30 | 6F | AL | 28.65 | 27.89 | 32 | 20 | — | 9.8 | 17.5 | — | 509 |
| 32-3M-06 | 32 | 6F | AL | 30.56 | 29.8 | 36 | 22 | — | 9.8 | 17.5 | — | 510 |
| 36-3M-06 | 36 | 6F | AL | 34.38 | 33.62 | 39 | 26 | — | 10.3 | 18 | — | 519 |
| 40-3M-06 | 40 | 6F | AL | 38.2 | 37.44 | 42 | 28 | — | 10.3 | 18 | — | 513 |
| 44-3M-06 | 44 | 6F | AL | 42.02 | 41.26 | 48 | 33 | — | 10.3 | 18 | — | 520 |
| 48-3M-06 | 48 | 6 | AL | 45.84 | 45.08 | — | 33 | — | 10.3 | 18.6 | 8 | — |
| 60-3M-06 | 60 | 6 | AL | 57.3 | 56.54 | — | 33 | — | 10.3 | 18.6 | 8 | — |
| 72-3M-06 | 72 | 6 | AL | 68.75 | 67.99 | — | 33 | — | 10.3 | 18.6 | 8 | — |
| 10-3M-09 | 10 | 1F | AL | 9.55 | 8.79 | 13 | 13 | — | 10.2 | 17.5 | — | 501 |
| 12-3M-09 | 12 | 1F | AL | 11.46 | 10.7 | 15 | 15 | — | 10.2 | 17.5 | — | 502 |
| 14-3M-09 | 14 | 1F | AL | 13.37 | 12.61 | 16 | 16 | — | 10.2 | 17.5 | — | 503 |
| 15-3M-09 | 15 | 1F | AL | 14.32 | 13.56 | 17.5 | 17.5 | — | 10.2 | 17.5 | — | 516 |
| 16-3M-09 | 16 | 6F | AL | 15.28 | 14.52 | 17.5 | 10 | — | 12.8 | 20.6 | — | 504 |
| 18-3M-09 | 18 | 6F | AL | 17.19 | 16.43 | 20 | 11 | — | 12.8 | 20.6 | — | 505 |
| 20-3M-09 | 20 | 6F | AL | 19.1 | 18.34 | 23 | 13 | — | 12.8 | 20.6 | — | 517 |
| 21-3M-09 | 21 | 6F | AL | 20.05 | 19.29 | 25 | 13 | — | 12.8 | 20.6 | — | 518 |
| 22-3M-09 | 22 | 6F | AL | 21.01 | 20.25 | 25 | 13 | — | 12.8 | 20.6 | — | 518 |
| 24-3M-09 | 24 | 6F | AL | 22.92 | 22.16 | 25 | 13 | — | 12.8 | 20.6 | — | 518 |
| 26-3M-09 | 26 | 6F | AL | 24.83 | 24.07 | 28 | 16 | — | 12.8 | 20.6 | — | 508 |
| 28-3M-09 | 28 | 6F | AL | 26.74 | 25.98 | 32 | 18 | — | 12.8 | 20.6 | — | 509 |
| 30-3M-09 | 30 | 6F | AL | 28.65 | 27.89 | 32 | 20 | — | 12.8 | 20.6 | — | 509 |
| 32-3M-09 | 32 | 6F | AL | 30.56 | 29.8 | 36 | 22 | — | 12.8 | 20.6 | — | 510 |
| 36-3M-09 | 36 | 6F | AL | 34.38 | 33.62 | 39 | 26 | — | 13.4 | 22.2 | — | 519 |
| 40-3M-09 | 40 | 6F | AL | 38.2 | 37.44 | 42 | 28 | — | 13.4 | 22.2 | — | 513 |
| 44-3M-09 | 44 | 6F | AL | 42.02 | 41.26 | 48 | 33 | — | 13.4 | 22.2 | — | 520 |
| 48-3M-09 | 48 | 6 | AL | 45.84 | 45.08 | — | 33 | — | 13.4 | 22.2 | 8 | — |
| 60-3M-09 | 60 | 6 | AL | 57.3 | 56.54 | — | 33 | — | 13.4 | 22.2 | 8 | — |
| 72-3M-09 | 72 | 6 | AL | 68.75 | 67.99 | — | 33 | — | 13.4 | 22.2 | 8 | — |
| 10-3M-15 | 10 | 1F | AL | 9.55 | 8.79 | 13 | 13 | — | 17 | 26 | — | 501 |
| 12-3M-15 | 12 | 1F | AL | 11.46 | 10.7 | 15 | 15 | — | 17 | 26 | — | 502 |
| 14-3M-15 | 14 | 1F | AL | 13.37 | 12.61 | 16 | 16 | — | 17 | 26 | — | 503 |
| 15-3M-15 | 15 | 1F | AL | 14.32 | 13.56 | 17.5 | 17.5 | — | 17 | 26 | — | 516 |
| 16-3M-15 | 16 | 6F | AL | 15.28 | 14.52 | 17.5 | 10 | — | 19.5 | 26 | — | 504 |
| 18-3M-15 | 18 | 6F | AL | 17.19 | 16.43 | 20 | 10.6 | — | 19.5 | 26 | — | 505 |
| 20-3M-15 | 20 | 6F | AL | 19.1 | 18.34 | 23 | 12.4 | — | 19.5 | 26 | — | 517 |
| 21-3M-15 | 21 | 6F | AL | 20.05 | 19.29 | 25 | 13 | — | 19.5 | 26 | — | 518 |
| 22-3M-15 | 22 | 6F | AL | 21.01 | 20.25 | 25 | 13 | — | 19.5 | 26 | — | 518 |
| 24-3M-15 | 24 | 6F | AL | 22.92 | 22.16 | 25 | 13 | — | 19.5 | 26 | — | 518 |
| 26-3M-15 | 26 | 6F | AL | 24.83 | 24.07 | 28 | 16 | — | 19.5 | 26 | — | 508 |
| 28-3M-15 | 28 | 6F | AL | 26.74 | 25.98 | 32 | 18 | — | 19.5 | 26 | — | 509 |
| 30-3M-15 | 30 | 6F | AL | 28.65 | 27.89 | 32 | 20 | — | 19.5 | 26 | — | 509 |
| 32-3M-15 | 32 | 6F | AL | 30.56 | 29.8 | 36 | 22 | — | 19.5 | 26 | — | 510 |
| 36-3M-15 | 36 | 6F | AL | 34.38 | 33.62 | 39 | 26 | — | 20 | 30 | — | 519 |
| 40-3M-15 | 40 | 6F | AL | 38.2 | 37.44 | 42 | 28 | — | 20 | 30 | — | 513 |
| 44-3M-15 | 44 | 6F | AL | 42.02 | 41.26 | 48 | 33 | — | 20 | 30 | — | 520 |
| 48-3M-15 | 48 | 6 | AL | 45.84 | 45.08 | — | 33 | — | 20 | 30 | 8 | — |
| 60-3M-15 | 60 | 6 | AL | 57.3 | 56.54 | — | 33 | — | 20 | 30 | 8 | — |
| 72-3M-15 | 72 | 6 | AL | 68.75 | 67.99 | — | 33 | — | 20 | 30 | 8 | — |
| Part Code | Teeth z | Type | Mat. | Dp | De | Df | Dm | Di | F | L | d | Flange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12-5M-09 | 12 | 6F | STEEL | 19.1 | 17.96 | 23 | 12 | — | 14.5 | 20 | — | 14 |
| 14-5M-09 | 14 | 6F | STEEL | 22.28 | 21.14 | 25 | 13 | — | 14.5 | 20 | — | 2 |
| 15-5M-09 | 15 | 6F | STEEL | 23.87 | 22.73 | 28 | 16 | — | 14.5 | 20 | — | 4 |
| 16-5M-09 | 16 | 6F | STEEL | 25.46 | 24.32 | 28 | 16.2 | — | 14.5 | 20 | — | 4 |
| 18-5M-09 | 18 | 6F | STEEL | 28.65 | 27.51 | 32 | 20 | — | 14.5 | 20 | — | 6 |
| 20-5M-09 | 20 | 6F | STEEL | 31.83 | 30.69 | 36 | 23 | — | 14.5 | 22.5 | — | 8 |
| 21-5M-09 | 21 | 6F | STEEL | 33.42 | 32.28 | 38 | 24 | — | 14.5 | 22.5 | — | 9 |
| 22-5M-09 | 22 | 6F | STEEL | 35.01 | 33.87 | 39 | 25.5 | — | 14.5 | 22.5 | — | 15 |
| 24-5M-09 | 24 | 6F | STEEL | 38.2 | 37.06 | 42 | 27 | — | 14.5 | 22.5 | — | 13 |
| 26-5M-09 | 26 | 6F | STEEL | 41.38 | 40.24 | 44 | 30 | — | 14.5 | 22.5 | — | 12 |
| 28-5M-09 | 28 | 6F | STEEL | 44.56 | 43.42 | 48 | 30.5 | — | 14.5 | 22.5 | — | 11 |
| 30-5M-09 | 30 | 6F | STEEL | 47.75 | 46.6 | 51 | 35 | — | 14.5 | 22.5 | — | 16 |
| 32-5M-09 | 32 | 6F | STEEL | 50.93 | 49.79 | 54 | 38 | — | 14.5 | 22.5 | 8 | 18 |
| 36-5M-09 | 36 | 6F | STEEL | 57.3 | 56.16 | 60 | 38 | — | 14.5 | 22.5 | 8 | 21 |
| 40-5M-09 | 40 | 6F | STEEL | 63.66 | 62.52 | 71 | 38 | — | 14.5 | 22.5 | 8 | 25 |
| 44-5M-09 | 44 | 6w | AL | 70.03 | 68.89 | — | 38 | 54 | 14.5 | 25.5 | 8 | — |
| 48-5M-09 | 48 | 6w | AL | 76.39 | 75.25 | — | 45 | 61 | 14.5 | 25.5 | 8 | — |
| 60-5M-09 | 60 | 6w | AL | 95.49 | 94.35 | — | 45 | 80 | 14.5 | 25.5 | 8 | — |
| 72-5M-09 | 72 | 6w | AL | 114.59 | 113.45 | — | 45 | 100 | 14.5 | 25.5 | 8 | — |
| 12-5M-15 | 12 | 6F | STEEL | 19.1 | 17.96 | 23 | 12 | — | 20.5 | 26 | — | 14 |
| 14-5M-15 | 14 | 6F | STEEL | 22.28 | 21.14 | 25 | 13 | — | 20.5 | 26 | — | 2 |
| 15-5M-15 | 15 | 6F | STEEL | 23.87 | 22.73 | 28 | 16 | — | 20.5 | 26 | — | 4 |
| 16-5M-15 | 16 | 6F | STEEL | 25.46 | 24.32 | 28 | 16.2 | — | 20.5 | 26 | — | 4 |
| 18-5M-15 | 18 | 6F | STEEL | 28.65 | 27.51 | 32 | 20 | — | 20.5 | 26 | — | 6 |
| 20-5M-15 | 20 | 6F | STEEL | 31.83 | 30.69 | 36 | 23 | — | 20.5 | 26 | — | 8 |
| 21-5M-15 | 21 | 6F | STEEL | 33.42 | 32.28 | 38 | 24 | — | 20.5 | 26 | — | 9 |
| 22-5M-15 | 22 | 6F | STEEL | 35.01 | 33.87 | 39 | 25.5 | — | 20.5 | 26 | — | 15 |
| 24-5M-15 | 24 | 6F | STEEL | 38.2 | 37.06 | 42 | 27 | — | 20.5 | 28 | — | 13 |
| 26-5M-15 | 26 | 6F | STEEL | 41.38 | 40.24 | 44 | 30 | — | 20.5 | 28 | — | 12 |
| 28-5M-15 | 28 | 6F | STEEL | 44.56 | 43.42 | 48 | 30.5 | — | 20.5 | 28 | — | 11 |
| 30-5M-15 | 30 | 6F | STEEL | 47.75 | 46.6 | 51 | 35 | — | 20.5 | 28 | — | 16 |
| 32-5M-15 | 32 | 6F | STEEL | 50.93 | 49.79 | 54 | 38 | — | 20.5 | 28 | 8 | 18 |
| 36-5M-15 | 36 | 6F | STEEL | 57.3 | 56.16 | 60 | 38 | — | 20.5 | 28 | 8 | 21 |
| 40-5M-15 | 40 | 6F | STEEL | 63.66 | 62.52 | 71 | 38 | — | 20.5 | 28 | 8 | 25 |
| 44-5M-15 | 44 | 6w | AL | 70.03 | 68.89 | — | 38 | 54 | 20.5 | 30 | 8 | — |
| 48-5M-15 | 48 | 6w | AL | 76.39 | 75.25 | — | 45 | 61 | 20.5 | 30 | 8 | — |
| 60-5M-15 | 60 | 6w | AL | 95.49 | 94.35 | — | 45 | 80 | 20.5 | 30 | 8 | — |
| 72-5M-15 | 72 | 6w | AL | 114.59 | 113.45 | — | 45 | 100 | 20.5 | 30 | 8 | — |
| 12-5M-25 | 12 | 6F | STEEL | 19.1 | 17.96 | 23 | 12 | — | 30.5 | 36 | — | 14 |
| 14-5M-25 | 14 | 6F | STEEL | 22.28 | 21.14 | 25 | 13 | — | 30.5 | 36 | — | 2 |
| 15-5M-25 | 15 | 6F | STEEL | 23.87 | 22.73 | 28 | 16 | — | 30.5 | 36 | — | 4 |
| 16-5M-25 | 16 | 6F | STEEl | 25.46 | 24.32 | 28 | 16.2 | — | 30.5 | 36 | — | 4 |
| 18-5M-25 | 18 | 6F | STEEL | 28.65 | 27.51 | 32 | 20 | — | 30.5 | 36 | — | 6 |
| 20-5M-25 | 20 | 6F | STEEL | 31.83 | 30.69 | 36 | 23 | — | 30.5 | 36 | — | 8 |
| 21-5M-25 | 21 | 6F | STEEL | 33.42 | 32.28 | 38 | 24 | — | 30.5 | 38.5 | — | 9 |
| 22-5M-25 | 22 | 6F | STEEL | 35.01 | 33.87 | 39 | 25.5 | — | 30.5 | 38.5 | — | 15 |
| 24-5M-25 | 24 | 6F | STEEL | 38.2 | 37.06 | 42 | 27 | — | 30.5 | 38.5 | — | 13 |
| 26-5M-25 | 26 | 6F | STEEL | 41.38 | 40.24 | 44 | 30 | — | 30.5 | 38.5 | — | 12 |
| 28-5M-25 | 28 | 6F | STEEl | 44.56 | 43.42 | 48 | 30.5 | — | 30.5 | 38.5 | — | 11 |
| 30-5M-25 | 30 | 6F | STEEL | 47.75 | 46.6 | 51 | 35 | — | 30.5 | 38.5 | — | 16 |
| 32-5M-25 | 32 | 6F | STEEL | 50.93 | 49.79 | 54 | 38 | — | 30.5 | 38.5 | 8 | 18 |
| 36-5M-25 | 36 | 6F | STEEL | 57.3 | 56.16 | 60 | 38 | — | 30.5 | 38.5 | 8 | 21 |
| 40-5M-25 | 40 | 6F | STEEL | 63.66 | 62.52 | 71 | 38 | — | 30.5 | 38.5 | 8 | 25 |
| 44-5M-25 | 44 | 6w | AL | 70.03 | 68.89 | — | 38 | 54 | 30.5 | 40.5 | 8 | — |
| 48-5M-25 | 48 | 6w | AL | 76.39 | 75.25 | — | 45 | 61 | 30.5 | 40.5 | 8 | — |
| 60-5M-25 | 60 | 6w | AL | 95.49 | 94.35 | — | 45 | 80 | 30.5 | 40.5 | 8 | — |
| 72-5M-25 | 72 | 6w | AL | 114.59 | 113.45 | — | 45 | 100 | 30.5 | 40.5 | 8 | — |
| Part Code | Teeth z | Type | Mat. | Dp | De | Df | Dm | Di | F | L | d | Flange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22-8M-20 | 22 | 6F | STEEL | 56.02 | 54.65 | 60 | 43 | — | 28 | 38 | 15 | 53 |
| 24-8M-20 | 24 | 6F | STEEL | 61.12 | 59.75 | 66 | 45 | — | 28 | 38 | 15 | 69 |
| 26-8M-20 | 26 | 6F | STEEL | 66.21 | 64.84 | 70 | 48 | — | 28 | 38 | 15 | 61 |
| 28-8M-20 | 28 | 6F | STEEL | 71.3 | 69.92 | 75 | 50 | — | 28 | 38 | 15 | 79 |
| 30-8M-20 | 30 | 6F | STEEL | 76.39 | 75.02 | 83 | 55 | — | 28 | 38 | 15 | 73 |
| 32-8M-20 | 32 | 6F | STEEL | 81.49 | 80.16 | 87 | 60 | — | 28 | 38 | 15 | 76 |
| 34-8M-20 | 34 | 6F | STEEL | 86.58 | 85.22 | 91 | 70 | — | 28 | 38 | 15 | 66 |
| 36-8M-20 | 36 | 6F | STEEL | 91.67 | 90.3 | 97 | 75 | — | 28 | 38 | 15 | 68 |
| 38-8M-20 | 38 | 6F | STEEL | 96.77 | 95.39 | 102 | 75 | — | 28 | 38 | 15 | 70 |
| 40-8M-20 | 40 | 6F | STEEL | 101.86 | 100.49 | 106 | 75 | — | 28 | 38 | 15 | 77 |
| 44-8M-20 | 44 | 6F | STEEL | 112.05 | 110.67 | 120 | 75 | — | 28 | 38 | 15 | 75 |
| 48-8M-20 | 48 | 6F | STEEL | 122.23 | 120.86 | 128 | 75 | — | 28 | 38 | 15 | 78 |
| 56-8M-20 | 56 | 6WF | STEEL | 142.6 | 141.23 | 150 | 80 | 116 | 28 | 38 | 15 | 85 |
| 64-8M-20 | 64 | 6WF | STEEL | 162.97 | 161.6 | 168 | 80 | 137 | 28 | 38 | 15 | 90 |
| 72-8M-20 | 72 | 6WF | STEEL | 183.35 | 181.97 | 192 | 80 | 158 | 28 | 38 | 15 | 97 |
| 80-8M-20 | 80 | 6W | CAST IRON | 203.72 | 202.35 | — | 90 | 180 | 28 | 38 | 15 | — |
| 90-8M-20 | 90 | 6A | CAST IRON | 229.18 | 227.81 | — | 90 | 204 | 28 | 38 | 15 | — |
| 112-8M-20 | 112 | 6A | CAST IRON | 285.21 | 283.83 | — | 90 | 254 | 28 | 38 | 18 | — |
| 144-8M-20 | 144 | 6A | CAST IRON | 366.69 | 365.32 | — | 90 | 336 | 28 | 38 | 20 | — |
| 168-8M-20 | 168 | 6A | CAST IRON | 427.81 | 426.44 | — | 100 | 400 | 28 | 38 | 20 | — |
| 192-8M-20 | 192 | 6A | CAST IRON | 488.92 | 487.55 | — | 100 | 460 | 28 | 38 | 20 | — |
| 22-8M-30 | 22 | 6F | STEEL | 56.02 | 54.65 | 60 | 43 | — | 38 | 48 | 12 | 53 |
| 24-8M-30 | 24 | 6F | STEEL | 61.12 | 59.75 | 66 | 45 | — | 38 | 48 | 12 | 69 |
| 26-8M-30 | 26 | 6F | STEEL | 66.21 | 64.84 | 70 | 48 | — | 38 | 48 | 12 | 61 |
| 28-8M-30 | 28 | 6F | STEEL | 71.3 | 69.92 | 75 | 50 | — | 38 | 48 | 15 | 79 |
| 30-8M-30 | 30 | 6F | STEEL | 76.39 | 75.02 | 83 | 55 | — | 38 | 48 | 15 | 73 |
| 32-8M-30 | 32 | 6F | STEEL | 81.49 | 80.16 | 87 | 60 | — | 38 | 48 | 15 | 76 |
| 34-8M-30 | 34 | 6F | STEEL | 86.58 | 85.22 | 91 | 70 | — | 38 | 48 | 15 | 66 |
| 36-8M-30 | 36 | 6F | STEEL | 91.67 | 90.3 | 97 | 75 | — | 38 | 48 | 15 | 68 |
| 38-8M-30 | 38 | 6F | STEEL | 96.77 | 95.39 | 102 | 75 | — | 38 | 48 | 15 | 70 |
| 40-8M-30 | 40 | 6F | STEEL | 101.86 | 100.49 | 106 | 75 | — | 38 | 48 | 15 | 77 |
| 44-8M-30 | 44 | 6F | STEEL | 112.05 | 110.67 | 120 | 75 | — | 38 | 48 | 15 | 75 |
| 48-8M-30 | 48 | 6F | STEEL | 122.23 | 120.86 | 128 | 75 | — | 38 | 48 | 15 | 78 |
| 56-8M-30 | 56 | 6WF | STEEL | 142.6 | 141.23 | 150 | 90 | 116 | 38 | 48 | 15 | 85 |
| 64-8M-30 | 64 | 6WF | STEEL | 162.97 | 161.6 | 168 | 90 | 137 | 38 | 48 | 15 | 90 |
| 72-8M-30 | 72 | 6WF | STEEL | 183.35 | 181.97 | 192 | 95 | 158 | 38 | 48 | 15 | 97 |
| 80-8M-30 | 80 | 6W | CAST IRON | 203.72 | 202.35 | — | 100 | 180 | 38 | 48 | 15 | — |
| 90-8M-30 | 90 | 6A | CAST IRON | 229.18 | 227.81 | — | 100 | 204 | 38 | 48 | 15 | — |
| 112-8M-30 | 112 | 6A | CAST IRON | 285.21 | 283.83 | — | 100 | 254 | 38 | 48 | 18 | — |
| 144-8M-30 | 144 | 6A | CAST IRON | 366.69 | 365.32 | — | 100 | 336 | 38 | 48 | 20 | — |
| 168-8M-30 | 168 | 6A | CAST IRON | 427.81 | 426.44 | — | 100 | 400 | 38 | 48 | 20 | — |
| 192-8M-30 | 192 | 6A | CAST IRON | 488.92 | 487.55 | — | 100 | 460 | 38 | 48 | 20 | — |
| 22-8M-50 | 22 | 6F | STEEL | 56.02 | 54.65 | 60 | 43 | — | 60 | 70 | 12 | 53 |
| 24-8M-50 | 24 | 6F | STEEL | 61.12 | 59.75 | 66 | 45 | — | 60 | 70 | 12 | 69 |
| 26-8M-50 | 26 | 6F | STEEL | 66.21 | 64.84 | 70 | 48 | — | 60 | 70 | 15 | 61 |
| 28-8M-50 | 28 | 6F | STEEL | 71.3 | 69.92 | 75 | 50 | — | 60 | 70 | 15 | 79 |
| 30-8M-50 | 30 | 6F | STEEL | 76.39 | 75.02 | 83 | 55 | — | 60 | 70 | 15 | 73 |
| 32-8M-50 | 32 | 6F | STEEL | 81.49 | 80.16 | 87 | 60 | — | 60 | 70 | 15 | 76 |
| 34-8M-50 | 34 | 6F | STEEL | 86.58 | 85.22 | 91 | 70 | — | 60 | 70 | 15 | 66 |
| 36-8M-50 | 36 | 6F | STEEL | 91.67 | 90.3 | 97 | 75 | — | 60 | 70 | 15 | 68 |
| 38-8M-50 | 38 | 6F | STEEL | 96.77 | 95.39 | 102 | 75 | — | 60 | 70 | 15 | 70 |
| 40-8M-50 | 40 | 6F | STEEL | 101.86 | 100.49 | 106 | 75 | — | 60 | 70 | 18 | 77 |
| 44-8M-50 | 44 | 6F | STEEL | 112.05 | 110.67 | 120 | 75 | — | 60 | 70 | 18 | 75 |
| 48-8M-50 | 48 | 6F | STEEL | 122.23 | 120.86 | 128 | 75 | — | 60 | 70 | 18 | 78 |
| 56-8M-50 | 56 | 10WF | STEEL | 142.6 | 141.23 | 150 | 80 | 116 | 60 | 60 | 18 | 85 |
| 64-8M-50 | 64 | 10WF | STEEL | 162.97 | 161.6 | 168 | 80 | 137 | 60 | 60 | 18 | 90 |
| 72-8M-50 | 72 | 10WF | STEEL | 183.35 | 181.97 | 192 | 80 | 158 | 60 | 60 | 18 | 97 |
| 80-8M-50 | 80 | 10W | CAST IRON | 203.72 | 202.35 | — | 110 | 180 | 60 | 60 | 18 | — |
| 90-8M-50 | 90 | 10A | CAST IRON | 229.18 | 227.81 | — | 110 | 204 | 60 | 60 | 18 | — |
| 112-8M-50 | 112 | 10A | CAST IRON | 285.21 | 283.83 | — | 110 | 254 | 60 | 60 | 18 | — |
| 144-8M-50 | 144 | 10A | CAST IRON | 366.69 | 365.32 | — | 110 | 336 | 60 | 60 | 20 | — |
| 168-8M-50 | 168 | 10A | CAST IRON | 427.81 | 426.44 | — | 120 | 400 | 60 | 60 | 20 | — |
| 192-8M-50 | 192 | 10A | CAST IRON | 488.92 | 487.55 | — | 130 | 460 | 60 | 60 | 20 | — |
| 22-8M-85 | 22 | 6F | STEEL | 56.02 | 54.65 | 60 | 43 | — | 95 | 105 | 12 | 53 |
| 24-8M-85 | 24 | 6F | STEEL | 61.12 | 59.75 | 66 | 45 | — | 95 | 105 | 12 | 69 |
| 26-8M-85 | 26 | 6F | STEEL | 66.21 | 64.84 | 70 | 48 | — | 95 | 105 | 12 | 61 |
| 28-8M-85 | 28 | 6F | STEEL | 71.3 | 69.92 | 75 | 50 | — | 95 | 105 | 15 | 79 |
| 30-8M-85 | 30 | 6F | STEEL | 76.39 | 75.02 | 83 | 55 | — | 95 | 105 | 15 | 73 |
| 32-8M-85 | 32 | 6F | STEEL | 81.49 | 80.16 | 87 | 60 | — | 95 | 105 | 15 | 76 |
| 34-8M-85 | 34 | 6F | STEEL | 86.58 | 85.22 | 91 | 66 | — | 95 | 105 | 15 | 66 |
| 36-8M-85 | 36 | 6F | STEEL | 91.67 | 90.3 | 97 | 70 | — | 95 | 105 | 15 | 68 |
| 38-8M-85 | 38 | 6F | STEEL | 96.77 | 95.39 | 102 | 75 | — | 95 | 105 | 15 | 70 |
| 40-8M-85 | 40 | 6F | STEEL | 101.86 | 100.49 | 106 | 75 | — | 95 | 105 | 18 | 77 |
| 44-8M-85 | 44 | 6F | STEEL | 112.05 | 110.67 | 120 | 75 | — | 95 | 105 | 18 | 75 |
| 48-8M-85 | 48 | 6F | STEEL | 122.23 | 120.86 | 128 | 80 | — | 95 | 105 | 18 | 78 |
| 56-8M-85 | 56 | 6F | STEEL | 142.6 | 141.23 | 150 | 90 | — | 95 | 105 | 18 | 85 |
| 64-8M-85 | 64 | 10WF | STEEL | 162.97 | 161.6 | 168 | 100 | 137 | 95 | 95 | 20 | 90 |
| 72-8M-85 | 72 | 10WF | STEEL | 183.35 | 181.97 | 192 | 100 | 158 | 95 | 95 | 20 | 97 |
| 80-8M-85 | 80 | 10W | CAST IRON | 203.72 | 202.35 | — | 110 | 180 | 95 | 95 | 20 | — |
| 90-8M-85 | 90 | 10A | CAST IRON | 229.18 | 227.81 | — | 110 | 204 | 95 | 95 | 20 | — |
| 112-8M-85 | 112 | 10A | CAST IRON | 285.21 | 283.83 | — | 110 | 254 | 95 | 95 | 24 | — |
| 144-8M-85 | 144 | 10A | CAST IRON | 366.69 | 365.32 | — | 110 | 336 | 95 | 95 | 24 | — |
| 168-8M-85 | 168 | 10A | CAST IRON | 427.81 | 426.44 | — | 120 | 400 | 95 | 95 | 24 | — |
| 192-8M-85 | 192 | 10A | CAST IRON | 488.92 | 487.55 | — | 130 | 460 | 95 | 95 | 24 | — |
| Part Code | Teeth z | Type | Mat. | Dp | De | Df | Dm | Di | F | L | d | Flange |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28-14M-40 | 28 | 6F | STEEL | 124.78 | 121.92 | 128 | 100 | — | 54 | 69 | 24 | 153 |
| 29-14M-40 | 29 | 6F | STEEL | 129.23 | 126.43 | 138 | 100 | — | 54 | 69 | 24 | 154 |
| 30-14M-40 | 30 | 6F | STEEL | 133.69 | 130.89 | 138 | 100 | — | 54 | 69 | 24 | 154 |
| 32-14M-40 | 32 | 6F | STEEL | 142.6 | 139.88 | 154 | 100 | — | 54 | 69 | 24 | 160 |
| 34-14M-40 | 34 | 6F | STEEL | 151.52 | 148.79 | 160 | 100 | — | 54 | 69 | 24 | 166 |
| 36-14M-40 | 36 | 6F | STEEL | 160.43 | 157.68 | 168 | 100 | — | 54 | 69 | 24 | 168 |
| 38-14M-40 | 38 | 6F | STEEL | 169.34 | 166.6 | 183 | 120 | — | 54 | 69 | 24 | 172 |
| 40-14M-40 | 40 | 6F | STEEL | 178.25 | 175.49 | 188 | 120 | — | 54 | 69 | 24 | 162 |
| 44-14M-40 | 44 | 6F | STEEL | 196.08 | 193.28 | 211 | 120 | — | 54 | 69 | 24 | 175 |
| 48-14M-40 | 48 | 6WF | CAST IRON | 213.9 | 211.11 | 226 | 135 | 170 | 54 | 69 | 24 | 180 |
| 56-14M-40 | 56 | 6WF | CAST IRON | 249.55 | 246.76 | 256 | 135 | 207 | 54 | 69 | 28 | 182 |
| 64-14M-40 | 64 | 6WF | CAST IRON | 285.21 | 282.41 | 296 | 135 | 240 | 54 | 69 | 28 | 184 |
| 72-14M-40 | 72 | 6A | CAST IRON | 320.86 | 318.06 | — | 135 | 280 | 54 | 69 | 28 | — |
| 80-14M-40 | 80 | 6A | CAST IRON | 356.51 | 353.71 | — | 135 | 314 | 54 | 69 | 28 | — |
| 90-14M-40 | 90 | 6A | CAST IRON | 401.07 | 398.28 | — | 135 | 358 | 54 | 69 | 28 | — |
| 112-14M-40 | 112 | 6A | CAST IRON | 499.11 | 496.32 | — | 135 | 456 | 54 | 69 | 28 | — |
| 144-14M-40 | 144 | 6A | CAST IRON | 641.71 | 638.92 | — | 135 | 600 | 54 | 69 | 28 | — |
| 168-14M-40 | 168 | 6A | CAST IRON | 748.66 | 745.87 | — | 135 | 706 | 54 | 69 | 28 | — |
| 192-14M-40 | 192 | 6A | CAST IRON | 855.62 | 852.82 | — | 135 | 813 | 54 | 69 | 28 | — |
| 216-14M-40 | 216 | 6A | CAST IRON | 962.57 | 959.76 | — | 150 | 920 | 54 | 69 | 28 | — |
| 28-14M-55 | 28 | 6F | STEEL | 124.78 | 121.92 | 128 | 100 | — | 70 | 85 | 24 | 153 |
| 29-14M-55 | 29 | 6F | STEEL | 129.23 | 126.43 | 138 | 100 | — | 70 | 85 | 24 | 154 |
| 30-14M-55 | 30 | 6F | STEEL | 133.69 | 130.89 | 138 | 100 | — | 70 | 85 | 24 | 154 |
| 32-14M-55 | 32 | 6F | STEEL | 142.6 | 139.88 | 154 | 100 | — | 70 | 85 | 24 | 160 |
| 34-14M-55 | 34 | 6F | STEEL | 151.52 | 148.79 | 160 | 100 | — | 70 | 85 | 24 | 166 |
| 36-14M-55 | 36 | 6F | STEEL | 160.43 | 157.68 | 168 | 100 | — | 70 | 85 | 24 | 168 |
| 38-14M-55 | 38 | 6F | STEEL | 169.34 | 166.6 | 183 | 120 | — | 70 | 85 | 24 | 172 |
| 40-14M-55 | 40 | 6F | STEEL | 178.25 | 175.49 | 188 | 120 | — | 70 | 85 | 24 | 162 |
| 44-14M-55 | 44 | 6F | STEEL | 196.08 | 193.28 | 211 | 120 | — | 70 | 85 | 24 | 175 |
| 48-14M-55 | 48 | 10WF | CAST IRON | 213.9 | 211.11 | 226 | 135 | 170 | 70 | 70 | 24 | 180 |
| 56-14M-55 | 56 | 10WF | CAST IRON | 249.55 | 246.76 | 256 | 135 | 207 | 70 | 70 | 28 | 182 |
| 64-14M-55 | 64 | 10WF | CAST IRON | 285.21 | 282.41 | 296 | 135 | 240 | 70 | 70 | 28 | 184 |
| 72-14M-55 | 72 | 10A | CAST IRON | 320.86 | 318.06 | — | 135 | 280 | 70 | 70 | 28 | — |
| 80-14M-55 | 80 | 10A | CAST IRON | 356.51 | 353.71 | — | 135 | 314 | 70 | 70 | 28 | — |
| 90-14M-55 | 90 | 10A | CAST IRON | 401.07 | 398.28 | — | 135 | 358 | 70 | 70 | 28 | — |
| 112-14M-55 | 112 | 10A | CAST IRON | 499.11 | 496.32 | — | 135 | 456 | 70 | 70 | 28 | — |
| 144-14M-55 | 144 | 10A | CAST IRON | 641.71 | 638.92 | — | 135 | 600 | 70 | 70 | 28 | — |
| 168-14M-55 | 168 | 10A | CAST IRON | 748.66 | 745.87 | — | 135 | 706 | 70 | 70 | 28 | — |
| 192-14M-55 | 192 | 10A | CAST IRON | 855.62 | 852.82 | — | 135 | 813 | 70 | 70 | 28 | — |
| 216-14M-55 | 216 | 10A | CAST IRON | 962.57 | 959.76 | — | 150 | 920 | 70 | 70 | 28 | — |
| 28-14M-85 | 28 | 6F | STEEL | 124.78 | 121.92 | 128 | 100 | — | 102 | 117 | 24 | 153 |
| 29-14M-85 | 29 | 6F | STEEL | 129.23 | 126.43 | 138 | 100 | — | 102 | 117 | 24 | 154 |
| 30-14M-85 | 30 | 6F | STEEL | 133.69 | 130.89 | 138 | 100 | — | 102 | 117 | 24 | 154 |
| 32-14M-85 | 32 | 6F | STEEL | 142.6 | 139.88 | 154 | 100 | — | 102 | 117 | 24 | 160 |
| 34-14M-85 | 34 | 6F | STEEL | 151.52 | 148.79 | 160 | 100 | — | 102 | 117 | 24 | 166 |
| 36-14M-85 | 36 | 6F | STEEL | 160.43 | 157.68 | 168 | 100 | — | 102 | 117 | 32 | 168 |
| 38-14M-85 | 38 | 6F | STEEL | 169.34 | 166.6 | 183 | 120 | — | 102 | 117 | 32 | 172 |
| 40-14M-85 | 40 | 6F | STEEL | 178.25 | 175.49 | 188 | 135 | — | 102 | 117 | 32 | 162 |
| 44-14M-85 | 44 | 6F | STEEL | 196.08 | 193.28 | 211 | 135 | — | 102 | 117 | 32 | 175 |
| 48-14M-85 | 48 | 6F | STEEL | 213.9 | 211.11 | 226 | 150 | — | 102 | 117 | 32 | 180 |
| 56-14M-85 | 56 | 10WF | CAST IRON | 249.55 | 246.76 | 256 | 150 | 207 | 102 | 117 | 32 | 182 |
| 64-14M-85 | 64 | 10WF | CAST IRON | 285.21 | 282.41 | 296 | 150 | 240 | 102 | 102 | 32 | 184 |
| 72-14M-85 | 72 | 10A | CAST IRON | 320.86 | 318.06 | — | 150 | 278 | 102 | 102 | 32 | — |
| 80-14M-85 | 80 | 10A | CAST IRON | 356.51 | 353.71 | — | 150 | 314 | 102 | 102 | 32 | — |
| 90-14M-85 | 90 | 10A | CAST IRON | 401.07 | 398.28 | — | 150 | 358 | 102 | 102 | 32 | — |
| 112-14M-85 | 112 | 10A | CAST IRON | 499.11 | 496.32 | — | 150 | 456 | 102 | 102 | 32 | — |
| 144-14M-85 | 144 | 10A | CAST IRON | 641.71 | 638.92 | — | 150 | 600 | 102 | 102 | 32 | — |
| 168-14M-85 | 168 | 10A | CAST IRON | 748.66 | 745.87 | — | 150 | 706 | 102 | 102 | 32 | — |
| 192-14M-85 | 192 | 10A | CAST IRON | 855.62 | 852.82 | — | 165 | 813 | 102 | 102 | 32 | — |
| 216-14M-85 | 216 | 10A | CAST IRON | 962.57 | 959.76 | — | 160 | 920 | 133 | 102 | 32 | — |
| 28-14M-115 | 28 | 6F | STEEL | 124.78 | 121.92 | 128 | 100 | — | 133 | 148 | 32 | 153 |
| 29-14M-115 | 29 | 6F | STEEL | 129.23 | 126.43 | 138 | 100 | — | 133 | 148 | 32 | 154 |
| 30-14M-115 | 30 | 6F | STEEL | 133.69 | 130.89 | 138 | 100 | — | 133 | 148 | 32 | 154 |
| 32-14M-115 | 32 | 6F | STEEL | 142.6 | 139.88 | 154 | 100 | — | 133 | 148 | 32 | 160 |
| 34-14M-115 | 34 | 6F | STEEL | 151.52 | 148.79 | 160 | 100 | — | 133 | 148 | 32 | 166 |
| 36-14M-115 | 36 | 6F | STEEL | 160.43 | 157.68 | 168 | 100 | — | 133 | 148 | 32 | 168 |
| 38-14M-115 | 38 | 6F | STEEL | 169.34 | 166.6 | 183 | 120 | — | 133 | 148 | 32 | 172 |
| 40-14M-115 | 40 | 6F | STEEL | 178.25 | 175.49 | 188 | 135 | — | 133 | 148 | 32 | 162 |
| 44-14M-115 | 44 | 6F | STEEL | 196.08 | 193.28 | 211 | 140 | — | 133 | 148 | 32 | 175 |
| 48-14M-115 | 48 | 6F | STEEL | 213.9 | 211.11 | 226 | 150 | — | 133 | 148 | 32 | 180 |
| 56-14M-115 | 56 | 6F | STEEL | 249.55 | 246.76 | 256 | 150 | — | 133 | 148 | 32 | 182 |
| 64-14M-115 | 64 | 10WF | CAST IRON | 285.21 | 282.41 | 296 | 150 | 240 | 133 | 133 | 32 | 184 |
| 72-14M-115 | 72 | 10A | CAST IRON | 320.86 | 318.06 | — | 150 | 278 | 133 | 133 | 32 | — |
| 80-14M-115 | 80 | 10A | CAST IRON | 356.51 | 353.71 | — | 150 | 314 | 133 | 133 | 32 | — |
| 90-14M-115 | 90 | 10A | CAST IRON | 401.07 | 398.28 | — | 150 | 358 | 133 | 133 | 32 | — |
| 112-14M-115 | 112 | 10A | CAST IRON | 499.11 | 496.32 | — | 150 | 456 | 133 | 133 | 32 | — |
| 144-14M-115 | 144 | 10A | CAST IRON | 641.71 | 638.92 | — | 165 | 600 | 133 | 133 | 32 | — |
| 168-14M-115 | 168 | 10A | CAST IRON | 748.66 | 745.87 | — | 165 | 706 | 133 | 133 | 32 | — |
| 192-14M-115 | 192 | 10A | CAST IRON | 855.62 | 852.82 | — | 165 | 813 | 133 | 133 | 32 | — |
| 216-14M-115 | 216 | 10A | CAST IRON | 962.57 | 959.76 | — | 165 | 920 | 133 | 133 | 32 | — |
| 28-14M-170 | 28 | 6F | STEEL | 124.78 | 121.92 | 128 | 100 | — | 187 | 202 | 32 | 153 |
| 29-14M-170 | 29 | 6F | STEEL | 129.23 | 126.43 | 138 | 100 | — | 187 | 202 | 32 | 154 |
| 30-14M-170 | 30 | 6F | STEEL | 133.69 | 130.89 | 138 | 100 | — | 187 | 202 | 32 | 154 |
| 32-14M-170 | 32 | 6F | STEEL | 142.6 | 139.88 | 154 | 100 | — | 187 | 202 | 32 | 160 |
| 34-14M-170 | 34 | 6F | STEEL | 151.52 | 148.79 | 160 | 100 | — | 187 | 202 | 32 | 166 |
| 36-14M-170 | 36 | 6F | STEEL | 160.43 | 157.68 | 168 | 100 | — | 187 | 202 | 32 | 168 |
| 38-14M-170 | 38 | 6F | STEEL | 169.34 | 166.6 | 183 | 120 | — | 187 | 202 | 32 | 172 |
| 40-14M-170 | 40 | 6F | STEEL | 178.25 | 175.49 | 188 | 135 | — | 187 | 202 | 32 | 162 |
| 44-14M-170 | 44 | 6F | STEEL | 196.08 | 193.28 | 211 | 140 | — | 187 | 202 | 32 | 175 |
| 48-14M-170 | 48 | 6F | CAST IRON | 213.9 | 211.11 | 226 | 150 | — | 187 | 202 | 32 | 180 |
| 56-14M-170 | 56 | 6F | CAST IRON | 249.55 | 246.76 | 256 | 150 | — | 187 | 202 | 32 | 182 |
| 64-14M-170 | 64 | 10WF | CAST IRON | 285.21 | 282.41 | 296 | 150 | 240 | 187 | 187 | 32 | 184 |
| 72-14M-170 | 72 | 10A | CAST IRON | 320.86 | 318.06 | — | 150 | 278 | 187 | 187 | 32 | — |
| 80-14M-170 | 80 | 10A | CAST IRON | 356.51 | 353.71 | — | 150 | 314 | 187 | 187 | 32 | — |
| 90-14M-170 | 90 | 10A | CAST IRON | 401.07 | 398.28 | — | 150 | 358 | 187 | 187 | 32 | — |
| 112-14M-170 | 112 | 10A | CAST IRON | 499.11 | 496.32 | — | 150 | 456 | 187 | 187 | 32 | — |
| 144-14M-170 | 144 | 10A | CAST IRON | 641.71 | 638.92 | — | 165 | 600 | 187 | 187 | 32 | — |
| 168-14M-170 | 168 | 10A | CAST IRON | 748.66 | 745.87 | — | 165 | 706 | 187 | 187 | 32 | — |
| 192-14M-170 | 192 | 10A | CAST IRON | 855.62 | 852.82 | — | 165 | 813 | 187 | 187 | 32 | — |
| 216-14M-170 | 216 | 10A | CAST IRON | 962.57 | 959.76 | — | 165 | 920 | 187 | 187 | 32 | — |
Static copy of the selector data for reference and printing; use the interactive selector above to filter, sort and request a quote. All dimensions in mm; full range and tolerances per the PDF catalogue.
Click a column header to sort. Dimensions in mm. Source: Wolfer timing-pulley catalogue. Download PDF catalogue ↗
FAQ
The table lists 301 standard pulleys across the 3M / 5M / 8M / 14M pitches, 10–216 teeth, in aluminium / steel / cast iron. Bores, keyways, flanges and belt widths are machined to your drawing; other tooth counts and profiles are made to order.
HTD curvilinear timing pulleys (plain finished bore / keyway), profiles 3M / 5M / 8M / 14M, pitch 3–14 mm; curvilinear meshing runs smoothly with high capacity and low noise — widely used in automation, machine tools and robotics. Aluminum / steel / cast iron; bores and keyways to drawing. Pick the profile by the belt you run: HTD curvilinear (3M/5M/8M/14M) for high torque with low noise, imperial trapezoidal (MXL/XL/L/H) for legacy drives, metric T/AT for European machines, and precision GT/BAR profiles when positioning accuracy and low backlash matter. Plain-bore pulleys are machined to your bore and keyway; taper-bore versions mount keyless on a Taper-Lock bush for quick service.
Yes. Everything on this page is made to drawing, and the table is only the standard-size subset of the catalogue. Minimum order quantity is one piece — we routinely make single replacement parts for OEMs whose original supplier has discontinued the item. Send a DWG, STEP or PDF drawing (or a sample part): you get a formal quotation within 24 hours after the information is complete, and the first article ships within 30 days of drawing approval, with inspection records.
Send the drawing or: tooth profile and pitch (e.g. HTD 5M, AT10, XL), number of teeth, belt width, flange (one side, both or none), bore with tolerance and keyway or Taper-Lock bush size, hub style and material (aluminium, steel, cast iron), surface treatment and quantity. To copy an obsolete pulley, send the worn part — we scan it and identify the profile.