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| Tooth profile | Trapezoidal toothed | MXL, XXL, XL, L, H, XH, XXH |
| T-toothed | T2.5, T5, T10, T20,AT5,AT10 | |
| Arc toothed | 3M, 5M, 8M, 14M | |
| Pitch | Metric | 2.5mm, 3mm, 5mm, 8mm, 10mm, 14mm, |
| Inch | 0.08", 1/5", 3/8", 1/2", 7/8", | |
| Tooth No. | 10~216, Customized Available | |
| Bore Type | Plain Bore, Pilot Bore, Finished Bore, Taper Bushed Bore | |
| Belt width | Metric | 6mm, 9mm, 10mm, 15mm, 16mm, 20mm, 25mm, 30mm, 32mm, 40mm, 50mm, 55mm, 85mm, 115mm, 170mm |
| Inch | 1/4'''', 3/8'''', 1/2'''', 3/4'''', 1'''', 1-1/2'''', 2'''', 3", 4" | |
| Pulley Construction | Solid, Web, Spoke | |
| Material | Aluminum, Alloy, Steel, Cast Iron | |
| Other Service | OEM/ODM Available, Huge Stock for standard pulleys | |
| Measuring System | Metric & Inch | |
| Surface treatment | Anodized/Black anodized/Hard anodized/Blacken/Zinc plating/Nickel plating/Chromium plating | |
| Accessories | We can provide supporting bearings, screws, expansion sleeves,s, and other accessories services. | |
Shape | CODE | SPA | A.P.LOCK Type |
![]() | How to work | By the taper-ring structure of A.P.Lock, when screws are fastened correctly, the inner surface shrinks inwards, so it tightens the shaft. At the same time, the outer surface becomes expanding outwards, so it clamps Timing Pulley tightly. | |
Feature | With high clamping force, it doesn't require any other complementary methods, e.g., keyway. | ||
Self-centering function | |||
Shape | CODE | SPB | TAPER BUSHING Type |
![]() | How to work | By the taper-ring structure of Taper bushing, when screws are fastened correctly, the inner surface shrinks inwards, so it tightens the shaft. | |
Feature | With high clamping force, it doesn't require any other complementary methods, e.g., keyway. | ||
Easy and handy installation | |||
Shape | CODE | SC | SIDE-CLAMP Type |
![]() | How to work | Clamp with fastening screws vertically to the shaft, making the hub's inner surface shrink inwards, so it tightens the post. | |
Feature | Easy and handy installation | ||



Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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