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 HTD475-5M black rubber round-tooth timing belt uses the classic 5M pitch (5mm) with a pitch length of 475mm and 95 teeth. Its round-tooth profile combined with high-strength composite materials is built for precision industrial transmission that demands low noise, high accuracy, and no slip, and it is an efficient replacement for traditional chains and gears.
| Item | Specification |
| Model | HTD475-5M |
| Tooth profile | HTD round tooth |
| Pitch | 5mm |
| Pitch length | 475mm |
| Number of teeth | 95 |
| Body material | Chloroprene rubber, fiberglass cord tension member, tooth surface covered with elastic nylon fabric |
| Color | Black |
| Belt width | Standard sizes available; custom widths supported |
| Features | Good flexibility, non-slip, durable, heat-resistant, anti-static, oil-resistant, cold-resistant, corrosion-resistant, acid-resistant, flame-retardant |
| Quality standard | Quality management system; 100% factory inspection |
| Transmission type | Precision synchronous transmission, no slip |
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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