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 HRC series jaw coupling is made of high-strength HT250 gray cast iron and innovatively combines it with a "taper-bush locking" structure. It is designed for demanding conditions such as pumps, compressors, and heavy machinery, with high power, high speed, and limited maintenance windows.
| Item | Specification |
| Model | HRC series (F type / H type) |
| Body material | HT250 gray cast iron |
| Surface treatment | Black phosphating |
| Structure type | Tapered bore (taper-bush type), jaw elastomer connection |
| Available sizes | Full series including HRC110 / HRC130 / HRC150 / HRC180 / HRC200 / HRC225 / HRC270 |
| Elastomer material | Polyurethane (PU) spider, wear-resistant, oil-resistant, anti-aging, electrically insulating |
| Installation | Taper-bush locking, convenient installation and removal, no need to move equipment |
| Compensation capability | Compensates axial, radial, and angular misalignment |
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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