Browning BK45H Bushed Classical V-Belt Sheave 1 Groove 4.25" Pitch Diameter H Bushing

The Browning BK45H is a single-groove bushed classical V-belt sheave designed for reliable power transmission in industrial applications. This sheave features a 4.25-inch pitch diameter and utilizes an H-style bushing for secure mounting to shafts ranging from 7/8" to 1-7/16" diameter.

Key Features:

• Single groove design accepts 4L/A or 5L/B classical V-belt profiles
• 4.25-inch pitch diameter for precise speed ratio calculations
• Requires H-style bushing (sold separately) for flexible bore sizing
• Manufactured from high-quality cast iron for durability and long service life
• Classical sheave design ensures compatibility with standard V-belt drives
• Bushed construction allows for easy installation and removal

This sheave is ideal for HVAC equipment, industrial machinery, conveyors, and general power transmission applications where reliable belt drive performance is required. The bushed design provides flexibility in shaft sizing and simplifies inventory management by allowing one sheave to accommodate multiple shaft diameters with the appropriate bushing.