Industrial UNMARKED F 2 1/4 - QD BUSHING Bushing

The Unmarked F 2 1/4 QD Bushing is a quick-disconnect tapered mounting solution that securely locks pulleys, sprockets, and sheaves to shafts in industrial power transmission systems. Its design enables easy installation and removal while maintaining secure shaft engagement, with a finished bore and keyway, 2-1/4 in bore diameter, bushing size F, and cast iron or ductile iron construction. Commonly used in belt-driven systems, conveyors, HVAC equipment, pumps, fans, and compressors to deliver reliable torque transmission and straightforward maintenance. Common replacements include Martin F 2-1/4 QD Bushing, Dodge F 2-1/4 QD Bushing, and SKF PHF F-2-1/4 QD Bushing.