Overview
The Browning BK47X1 is a fixed-pitch single-groove pulley engineered for reliable performance in belt-drive systems. Built from cast iron, this pulley provides robust construction for demanding industrial applications including material handling, power transmission, and machinery drive systems.
Key Features
- Single groove design for A, B, 4L, and 5L V-belt sections
- Fixed bore construction for secure shaft mounting
- Cast iron construction for durability and wear resistance
- Precision-engineered groove profile for optimal belt fit and power transmission
- Made in China with RoHS compliance and REACH certification
Technical Specifications
- Outside Diameter (OD): 4.45 inches
- Bore Diameter: 0.5 inches (1/2 inch)
- Number of Grooves: 1
- Groove Profile: Designed for A, B, 4L, 5L V-belts
- Material: Cast iron
- Bore Type: Fixed (no keyway on 1/2″ bore)
- Weight: 3.0 lbs
- Certifications: RoHS compliant, REACH certified
- Country of Origin: China
- Pulley Series: BK
Typical Applications
The Browning BK47X1 is ideal for use in:
- Industrial power transmission systems
- Conveyor belt drive mechanisms
- Material handling equipment
- Motor-driven machinery
- Agricultural and commercial equipment
Compatibility & Replacements
Compatible With
- A-section V-belts
- B-section V-belts
- 4L-section V-belts
- 5L-section V-belts
- Classical and cogged V-belt types
- Fixed-shaft motor applications with 0.5-inch bore requirements
Replaces / Drop-In Replacement For
The Browning BK47X1 is a direct replacement for legacy Browning BK47 series pulleys. Verify specific fitment with your equipment documentation before ordering, as bore size and groove specifications must match your existing shaft and belt configuration.
Works With
- Electric motors with 0.5-inch bore shafts
- Belt-driven pumps and compressors
- Standard V-belt pulley systems (no special adapters required for A/B belt sections)
- Cast iron hub designs compatible with set screws or fixed mounting
