Dodge 3030 3-3/16 Taper-Lock Bushing, 3-3/16" Bore

Dodge 3030 Taper‑Lock Bushing with 3‑3/16 inch bore is a heavy‑duty shaft mounting bushing designed for secure installation of 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: 3030 Bore size: 3‑3/16 in (3.1875 in / 80.96 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. 6.12 in (155 mm) Overall length through bore: Approx. 3.25 in (83 mm) Torque transmission: High torque capacity via frictional taper grip Concentricity: Self‑centering design to reduce vibration and runout Compatible components: 3030 series Taper‑Lock pulleys, sprockets, and sheaves Typical applications: Conveyors, pumps, fans, compressors, mixers, gear reducers, material handling equipment Operating environment: Industrial power transmission systems Service duty: Continuous duty Installation feature: Easy installation and removal using standard screws Weight: Approx. 6–7 lb (2.7–3.2 kg) Manufacturing country: United States of America Please review pictures carefully and let us know if you have any questions!