Overview
The Browning AK104X1 v-belt pulley is a precision-engineered fixed-pitch sheave for reliable power transmission in industrial machinery. With a 1″ finished bore, 10.25″ outside diameter, and single groove, this pulley is designed to work with 3L and A-series v-belts. The AK104X1 combines durable gray cast iron construction with static balancing for smooth operation across conveyor systems, fans, pumps, and other mechanical drive applications.
Key Features
- Fixed-pitch single-groove design for stable belt grip and minimal slippage
- Finished 1″ bore with standard keyway and setscrew for secure shaft mounting
- 10.25″ outside diameter provides compact footprint for space-constrained installations
- Gray cast iron body with painted finish for corrosion resistance
- Statically balanced for smooth, vibration-free operation at operating speed
- Compatible with both 3L and A-series v-belts
Technical Specifications
- Bore Diameter: 1″ (finished bore)
- Outside Diameter (OD): 10.25″
- Groove Count: 1
- Belt Types: 3L, A-series
- Material: Gray cast iron
- Bore Type: Fixed
- Finish: Painted
- Mounting: Standard keyway with 5/16-18 setscrew
- Balancing: Statically balanced
- Series: Browning AK Series
Typical Applications
- Conveyor drive systems
- Fan and blower motors
- Pump and compressor drives
- General industrial machinery
- Material handling equipment
- HVAC systems
Compatibility & Replacements
Compatible With
- 3L v-belt systems
- A-series v-belt systems
- 1″ diameter motor and equipment shafts
- Standard industrial belt-drive assemblies
- QD and Taperlock bushing mounting systems
Replaces / Drop-In Replacement For
- OEM Browning AK104X1 pulleys in original equipment
- Equivalent AK-series 10.25″ OD single-groove sheaves from other manufacturers
- Verify exact compatibility with your system integrator before ordering for original equipment replacement applications
Works With
- 3L v-belt stock (standard 3/8″ pitch)
- A-series v-belt stock (standard 1/2″ pitch)
- Standard shaft keyways (1/8″ x 1/16″ typical)
- QD Quick-Disconnect bushings
- Taperlock bushing adapters














