Dodge 3020 3-1/4 Taper-Lock Bushing. 3-1/4" Bore

Dodge 3020 3‑1/4 Taper‑Lock Bushing with 3‑1/4 inch bore is a heavy‑duty shaft mounting bushing engineered to securely mount pulleys, sprockets, and sheaves using the industry‑standard Taper‑Lock system, providing high torque transmission, accurate concentric alignment, and easy installation or removal in industrial power transmission applications. Manufacturer: Dodge (ABB / Baldor‑Dodge) Product type: Taper‑Lock bushing Series: 3020 Bore size: 3‑1/4 in (3.25 in / 82.55 mm) Bore type: Finished bore Keyway: Standard ANSI keyway Keyway size: 7/8 in × 7/16 in Bushing style: Split taper bushing Taper system: Taper‑Lock Taper angle: 8° included taper (industry standard) Material: High‑strength cast steel Finish: Natural steel / black oxide Mounting method: Tapered interference fit with mounting screws Number of mounting screws: 2 Mounting screw thread: 5/8‑11 UNC Flange outside diameter: Approx. 5.25 in (133 mm) Overall length through bore: Approx. 2.75 in (70 mm) Torque transmission: High torque capacity via frictional taper grip Concentricity: Self‑centering design to minimize vibration and runout Compatible components: 3020 series Taper‑Lock pulleys, sprockets, and sheaves Typical applications: Conveyors, pumps, fans, compressors, gear reducers, material handling equipment Operating environment: Industrial power transmission systems Installation feature: Easy installation and removal using standard screws Service duty: Continuous duty Weight: Approx. 4–5 lb (1.8–2.3 kg) Manufacturing country: United States of America Please review pictures carefully and let us know if you have any questions!