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 SPA200-3-2517 European-standard taper-bush pulley is manufactured strictly in accordance with DIN2211 / ISO4183. Its 3-groove structure combined with the large-bore 2517 taper bush makes it an efficient solution for medium-to-heavy industrial transmission.
| Item | Specification |
| Model | SPA200-3-2517 (3 grooves) |
| Material | HT250 gray cast iron |
| Standards | DIN2211 / ISO4183 |
| Groove profile | SPA narrow V-belt |
| Number of grooves | 3 |
| Pitch diameter | 200mm |
| Outside diameter | 205.5mm |
| Rim width | 50mm |
| Overall hub width | 45mm |
| Matching taper bush | 2517, bore range 16~65mm |
| Surface treatment | Black phosphating for rust protection |
| Process | Casting + CNC precision turning + dynamic balancing |
| Compatible belts | SPA narrow V-belts |
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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