Description
The Browning AK46X7/8 is a precision-machined, fixed-bore sheave engineered for fractional horsepower (FHP) motor applications. Built from high-strength, close-grained cast iron, this single-groove pulley is designed for maximum durability in HVAC systems, air handlers, and light industrial machinery. This specific model features a 7/8″ finished bore with a standard keyway and integrated setscrew, allowing for a secure, direct-to-shaft mount that eliminates the need for expensive split-taper bushings.
Key Features
- Ready-to-Mount Bore: Features a precision-finished 7/8″ bore with a standard 3/16″ x 3/32″ keyway for fast, secure installation.
- Vibration-Free Performance: Statically balanced construction ensures smooth rotation, reducing wear on both the belt and the motor.
- Industrial Strength: Crafted from fine-grained cast iron for high tensile strength and long-term resistance to groove wear.
- Universal Belt Fit: Designed to accommodate 3L, 4L, A, and AX (cogged) series V-belts.
- Corrosion Protection: Finished with a gray powder coating to resist rust and environmental wear in harsh industrial or outdoor settings.
- Precise Power Ratios: Features a 4.45″ outside diameter (OD) and a 4.20″ datum diameter (for A-belts), providing consistent speed ratios for blower and fan assemblies.






