Dodge 3020 2 1/2 Taper-Lock Bushing, 2-1/8" Bore

Dodge 3020 2‑1/2 Taper‑Lock Bushing with 2‑1/8 inch bore is a heavy‑duty shaft mounting bushing designed to securely mount pulleys, sprockets, and sheaves to rotating shafts using the industry‑standard Taper‑Lock system, providing concentric alignment, high torque transmission, and easy installation or removal. Manufacturer: Dodge (ABB/Baldor‑Dodge) Product type: Taper‑Lock bushing Bushing size: 3020 Taper‑Lock system: Metric/imperial interchangeable standard Bore size: 2‑1/8 in (2.125 in / 53.98 mm) Bore type: Finished bore with standard keyway Keyway size: 1/2 in × 1/4 in (standard for 2‑1/8 in bore) Bushing material: High‑strength cast steel Finish: Natural steel / black oxide coating Mounting method: Split‑bushing, taper‑fit with mounting screws Number of mounting screws: 2 Screw thread size: 5/8‑11 UNC (standard for 3020 series) Flange outside diameter: Approx. 5.25 in (133 mm) Overall length through bore: Approx. 2.75 in (70 mm) Taper angle: 8° included taper (industry standard) Torque transmission: High torque capacity via frictional taper grip Runout control: Self‑centering taper design for reduced vibration Compatible components: 3020 Taper‑Lock pulleys, sprockets, sheaves, bushings hubs Typical applications: Conveyors, pumps, compressors, fans, gear reducers, industrial drives Operating environment: Industrial power transmission systems Temperature capability: Suitable for standard industrial ambient conditions Weight: Approx. 4–5 lb (1.8–2.3 kg) Installation feature: Easy installation and removal using standard screws Manufacturing country: United States of America Please review pictures carefully and let us know if you have any questions!