4-Groove Motor Pulley for B-Belt (6.6" Diameter) - Standard Duty SD Mount

Reliable standard duty 4-groove motor pulley designed for cooling tower fan drive applications. The 6.6-inch diameter provides proper speed reduction while the SD bushing system offers secure, economical shaft mounting. \n \nTechnical Specifications: \n \n Groove configuration: 4 grooves \n Belt type: B-section (5/8" width) \n Outside diameter: 6.6 inches \n Bushing: SD standard duty type \n Material: Cast iron with protective coating \n \nPerformance Characteristics: \n \n Precision balanced to minimize vibration \n Accurate groove profiles for proper belt fit \n Consistent power transmission \n Suitable for various motor sizes \n Designed for long-term reliability \n \nIdeal Applications: \n \nCommonly used in cooling tower fan motors, ventilation equipment, air handling units, and industrial applications requiring dependable 4-groove belt drive performance.