BK55X7/8 Pulley | 5.25" X 7/8" Single Groove BK Pulley / Sheave

BK55X7/8 Pulley | 5.25" X 7/8" Single Groove BK Pulley / Sheave

This BK55X7/8 pulley is a single groove fixed bore pulley designed for use with A, B, 4L, and 5L V-belts. It serves as a reliable replacement component in industrial motor and HVAC applications requiring efficient power transmission.

Key Specifications

• Frame / Diameter: 5.25" diameter
• Shaft Dimensions: 7/8" bore

Product Features & Fitment

Constructed from durable cast iron, this pulley is available in solid or spoked designs depending on the diameter to optimize weight without compromising strength. The product is manufactured in China and is compatible with standard V-belt sizes A, B, 4L, and 5L. Note that the image shown is a general representation; actual pulley design may vary based on selected size.

Warranty

• Specifications