The SPB180-3-2517 pulley is a fundamental transmission component designed for medium-to-heavy loads and high-impact operating conditions. Compared with the SPA series, the SPB groove profile has a wid...
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This 3V American-standard V-belt is an ideal power solution for compact, high-speed precision equipment. The slim section greatly reduces centrifugal loss during operation, and the multi-layer composite construction keeps transmission efficiency and dimensional stability high even in equipment that starts and stops frequently.
| Item | Specification |
| Model | 3V (American standard narrow V-belt) |
| Standard | ANSI American standard |
| Section dimensions | 3V type (top width approx. 9.5mm, height approx. 8mm) |
| Construction | Rubber-impregnated fabric cover, high-strength polyester cord tension layer, chloroprene insulation rubber layer, special transverse reinforcing cords, chloroprene compression rubber working surface |
| Performance features | High power rating, heat-resistant, oil-resistant, anti-static, wear-resistant, low elongation |
| Compatible products | American standard V-belt pulleys (3V grooves) |
| Available specifications | Multiple inside-circumference sizes; custom lengths supported |
| Surface characteristics | Good length stability, minimal performance degradation in long-term storage |
| Packaging | Can be bulk packed; customer brand labels supported |
Shanghai Rentai Transmission Equipment Co., Ltd. is a manufacturer specializing in R&D, production and export of mechanical transmission components. Our main products include taper lock pulleys, taper lock bushes, timing pulleys, V-belts and timing belts. We also provide OEM & ODM custom service for non-standard transmission parts. Our factory covers over 8000 square meters, with more than 100 employees including 22 technical staff. We integrate casting, machining and finishing, equipped with CNC machines and testing instruments, with an annual casting output of 2000 tons. Supported by complete quality management system and international standards, our products are exported to Southeast Asia, Middle East, Europe and America, delivering reliable transmission solutions for global industrial clients.

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