Gates 7859-6103 Taper-Lock Bushing 1-3/16" Bore 3020

Gates 7859‑6103 is a Taper‑Lock® bushing from the 3020 series designed to securely mount sheaves, sprockets, and pulleys onto shafts, providing strong torque transmission, accurate concentricity, and easy installation or removal in industrial power transmission applications. Manufacturer: Gates Product type: Taper‑Lock® Bushing Series: 3020 Manufacturer part number: 7859‑6103 Bushing designation: 3020 × 1‑3/16 Bore size: 1.1875 in (1‑3/16 in) Bore type: Finished bore Keyway size: 1/4 in × 1/8 in Keyway type: Standard ANSI straight keyway Bushing style: Split taper lock Material: Cast iron Finish: Natural cast iron industrial finish Taper system: Taper‑Lock® self‑locking design Mounting method: Draw‑in mounting using cap screws Clamping method: Tapered compression onto shaft Number of mounting screws: 3 Screw size: 3/8‑16 UNC (standard for 3020 series) Application compatibility: 3020 series Taper‑Lock® sheaves, sprockets, and pulleys Shaft type: Plain keyed shaft Torque transmission: High torque capacity with slip‑free operation Concentricity: Precision aligned for reduced vibration Installation: Simple installation and removal without special tools Reusability: Fully reusable when properly installed Operating environment: Industrial power transmission systems Standards compliance: ANSI power transmission standards Included components: Bushing body and mounting screws Country of manufacture: United States