4-Groove Motor Pulley for B-Belt (7.4" Diameter) - Heavy Duty SK Mount

This heavy-duty 4-groove motor pulley is engineered for superior performance in cooling tower drive systems. The 7.4-inch diameter design ensures proper fan speed for optimal cooling efficiency while maintaining quiet operation. \n \nDesign Features: \n \n 4 precisely machined grooves for B-section belts \n 7.4-inch outer diameter for correct speed ratio \n SK taper lock bushing provides positive shaft grip \n Premium cast iron construction \n Phosphate treated to resist corrosion \n \nInstallation Advantages: \n \n SK bushing allows installation without shaft damage \n No special tools required for mounting \n Self-centering design ensures proper alignment \n Compatible with metric and imperial shafts \n Quick removal for belt replacement \n \nIdeal For: \n \nCooling tower fan drives, HVAC system motors, industrial ventilation equipment, and any application requiring reliable 4-groove power transmission with easy maintenance access.