Dodge 3020 2-7/8 Taper-Lock Bushing, 2-7/8" Bore

Heavy‑duty taper‑lock bushing designed to securely mount pulleys, sprockets, sheaves, and similar power‑transmission components onto shafts, providing high torque capacity, accurate concentricity, and easy installation and removal. Manufacturer: Dodge (ABB / Dodge Mechanical Power Transmission) Product Type: Taper‑Lock Bushing Bushing Series: 3020 Bore Diameter: 2‑7/8 in (2.875 in / 73.03 mm) Bore Type: Straight bore Keyway: Standard square keyway Keyway Size: 3/4 in × 3/8 in (ANSI standard for 2‑7/8 in shaft) Mounting Style: Taper‑Lock, split bushing Material: Steel Finish: Natural steel / lightly oiled Flange Style: Flanged with mounting and removal holes Number of Mounting Screws: 3 Mounting Screw Size: 1/2‑13 UNC Bushing Length: approx. 4.75 in (120.7 mm) Large End Outside Diameter: approx. 4.75 in (120.7 mm) Small End Outside Diameter: approx. 4.25 in (108.0 mm) Taper: Standard Taper‑Lock taper, 8° per side (16° included angle) Torque Transmission Method: Frictional clamping plus keyed shaft engagement Installation Method: Draw‑up screws pull bushing into mating hub taper Removal Method: Threaded jack‑out holes for controlled disassembly Interchangeability: Compatible with all standard 3020 Taper‑Lock hubs Typical Applications: Motors, gearboxes, conveyors, fans, pumps, industrial machinery Operating Environment: Industrial power transmission systems Manufacturing Country: United States of America Please review pictures carefully and let us know if you have any questions!