Description
The Browning AK64X3/4 AK Series sheave is a single-groove finished bore pulley designed for fractional horsepower V-belt drives used in HVAC systems, fans, pumps, and light industrial equipment. Manufactured from close-grain cast iron, this sheave provides durable belt contact and consistent power transmission under continuous operation. The pulley features a 6.25-inch outside diameter and a precision 3/4-inch finished bore with keyway for secure shaft mounting. Designed for use with classical 3L and A-section V-belts, it supports reliable belt alignment and smooth, vibration-free performance in standard belt drive applications.
Key Features
- AK Series fixed pitch sheave for fractional horsepower belt drives
- 6.25 in outside diameter for standard HVAC and light industrial drives
- 3/4 in finished bore with keyway for secure shat installation
- Single groove design for one-belt drive systems
- Compatible with 3L and A-section V-belts
- Cast iron construction for durability and stable belt tracking






