Power Drive BK45-3/4 V-Belt Sheave

Product Description

The Power Drive BK45-3/4 is a V-belt sheave intended for power transmission applications. This sheave fits belts from the 4L, A, 5L, and B series. It has a bore size of 0.75 inches and features a single groove configuration.

• Single groove for belt compatibility.
• Finished bore with keyway.
• Outside diameter measuring 4.25 inches.

Product Highlights

This sheave is designed to provide reliable performance in light-duty applications.

Product Information

Standard Information

• Manufacturer Item Number: BK45-3/4
• Belt Series: 4L, A, 5L, B

Technical Specifications

• Number of Grooves: 1
• Mounting Method: Finished Bore
• Bushing Size: No Bushing
• Keyway: Yes
• Pitch Diameter Maximum: 3.9 inches
• Outside Diameter: 4.25 inches
• Pitch Diameter Minimum: 3.5 inches
• Bore: 0.75 inches