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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The 06B-2B 15 European-standard taper-bore cast iron sprocket is made of HT250 (GG25) gray cast iron, with 15 teeth and a double-strand (2B) design that fits 06B small-pitch roller chain. It is built for light industrial and industrial equipment requiring high smoothness, low noise, and low-to-medium-speed heavy-load transmission.
| Item | Specification |
| Model | 06B-2B 15 |
| Material | HT250 (GG25) cast iron |
| Compatible chain | 06B roller chain |
| Number of teeth | 15 |
| Number of strands | Double strand (2B) |
| Transmission efficiency | 95%~97% |
| Transmission features | Constant transmission ratio, suited to low-speed heavy loads |
| Machining | Precision milled teeth, taper-bore structure, can be installed with a taper bush |
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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