OPTIBELT 2517-20

Optibelt Taper Lock Bush 20mm Bore 2517 Description This Optibelt Taper Lock Bush is a high-quality mounting component designed for securing pulleys, sprockets, and other transmission elements to a shaft. With a bore size of 20mm, this 2517 series bush provides a strong, reliable connection suitable for a wide range of industrial applications. Manufactured from durable cast iron, it ensures long service life and consistent performance. Specifications Manufacturer: Optibelt Type: Taper Lock Bush Series: 2517 Bore Diameter: 20 mm Material: Cast Iron Includes grub screws for installation Label Info Type: 2517 Bore Size: 20 Application Ideal for use in conveyor systems, agricultural machinery, industrial fans, and general mechanical engineering applications where a secure shaft-to-hub connection is required. Country of Origin Germany CO2 Impact Choosing this component saves approximately 2.2 kg of CO2 compared to manufacturing a new one. This is a sustainable choice for your maintenance needs. Availability This item is in stock and ready for immediate dispatch. Order now from profideals for expert support and fast delivery. FAQ What are the correct tightening torques for the grub screws on a 2517 taper bush?For a 2517 taper bush, the grub screws (typically 1/2 inch) should be tightened to a torque of approximately 34 Newton-meters (Nm) or 25 ft-lbs. Always tighten screws alternately to ensure even seating. Is this 2517 bush compatible with pulleys or sprockets from other brands?Yes, the 2517 taper bush size is an industry standard. It is fully compatible with any pulley, sprocket, or coupling hub that is machined to accept a 2517 style bush, regardless of the manufacturer. What is the keyway size for a 20mm bore on this 2517 taper bush?According to DIN 6885 standards for a 20mm bore, the keyway dimensions are typically 6mm wide by 3.5mm deep (key size is 6x6mm). profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. Last Update: Friday, March 13, 2026