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 88V1320TB is a flagship model of North American heavy-duty transmission systems. Its 13-inch large pitch diameter and 8-groove 8V deep-groove profile are designed for high-power, high-impact heavy-load conditions, providing very high torque transmission and operating redundancy.
| Item | Specification |
| Model | 88V1320TB |
| Product type | American standard 8V narrow V-belt taper-bush pulley |
| Number of grooves | 8 |
| Groove profile | 8V narrow V-belt |
| Pitch diameter | 13 inch |
| Outside diameter | 13.2 inch |
| Mounting method | Fits TB series taper bushes |
| Body material | G3000 high-strength cast iron |
| Surface treatment | Black electrophoretic rust-proof coating |
| Balancing | Static balancing; dynamic balancing available on request |
| Compatible accessories | TB taper bushes, 8V narrow V-belts |
| Bore options | Can be paired with various TB taper bush sizes to fit different shaft diameters |
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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