Hangzhou Ocean Industry Co.,Ltd
Hangzhou Ocean Industry Co.,Ltd. Reliable quality, Professional service, Continuous improving to meet your needs
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Manufacture Price MXL XL L H XH XXH GT Tooth Timing Belt Tensioner Pulley For Sewing Machine
Teeth Type:
| Material | aluminum, carbon steel, brass and nylon available |
| Surface treatment | black, anodize, zinc-plating and so on |
| Tolerance | confirm to customers requirement |
Pulley Type:
| Type | Pitch | Height of Teeth | Radius of Side Circle | Groove Width | Teeth Bottom Angle | Teeth Top Angle |
| S2M | 2 | 0.76 | 1.325 | 1.3 | 0.1 | 0.19 |
| S3M | 3 | 1.11 | 1.975 | 1.95 | 0.15 | 0.28 |
| S4.5M | 4.5 | 1.59 | 2.98 | 2.93 | 0.22 | 0.48 |
| S5M | 5 | 1.77 | 3.275 | 3.25 | 0.25 | 0.55 |
| S8M | 8 | 2.83 | 5.3 | 5.2 | 0.4 | 0.9 |
| S14M | 14 | 4.95 | 9.28 | 9.1 | 0.7 | 1.6 |
| Type | Pitch | Height of Teeth | Radius of Bottom Circle | Groove Width | Teeth Top Circle Radius | Tooth Angle |
| 3M | 3 | 1.28 | 0.91 | 1.9 | 0.3 | ≈14° |
| 5M | 5 | 2.16 | 0.56 | 3.25 | 0.48 | ≈14° |
| 8M | 8 | 3.54 | 2.57 | 5.25 | 0.8 | ≈14° |
| 14M | 14 | 6.2 | 4.65 | 9.8 | 1.4 | ≈14° |
| Type | Pitch | Shape | Shape | y grad | rb | ||
| SE br | N br | SE hg | N hg | ||||
| | | | mix | ±15° | max | ||
| T2.5 | 2.5 | 1.75(+0~0.05) | 1.83(+0~0.05) | 0.75(+0~0.05) | 1 | 25 | 0.2 |
| T5 | 5 | 2.96(+0~0.05) | 3.32(+0~0.05) | 1.25(+0~0.05) | 1.95 | 25 | 0.4 |
| T10 | 10 | 6.02(+0~0.1) | 6.57(+0~0.1) | 2.6(+0~0.1) | 3.4 | 25 | 0.6 |
| T20 | 20 | 11.65(+0~0.15) | 12.6(+0~0.15) | 5.2(+0~0.13) | 6 | 25 | 0.8 |
| Type | Pitch | bw | hg | ψ+1.5° | rb | rt | 2δ |
| MXL | 2.032 | 0.84±0.05 | 0.69 | 20 | 0.35 | 0.13 | 0.508 |
| XL | 5.08 | 1.32±0.05 | 1.65 | 25 | 0.41 | 0.64 | 0.508 |
| L | 9.525 | 3.05±0.10 | 2.67 | 20 | 1.19 | 1.17 | 0.762 |
| H | 12.7 | 4.19±0.13 | 3.05 | 20 | 1.6 | 1.6 | 1.372 |
| XH | 22.225 | 7.90±0.15 | 7.14 | 20 | 1.98 | 2.39 | 2.794 |
| XXH | 31.75 | 12.17±0.18 | 10.31 | 20 | 3.96 | 3.18 | 3.048 |
Bore Type: