BK57X7/8 Pulley | 5.45" X 7/8" Single Groove BK Pulley / Sheave

BK57X7/8 Pulley | 5.45" X 7/8" Single Groove BK Pulley / Sheave

This BK57X7/8 pulley is a single groove fixed bore "A/B" pulley designed for use with A, B, 4L, and 5L V-belts. Constructed from durable cast iron, it serves as a reliable replacement part for industrial motor and HVAC applications requiring efficient power transmission.

Key Specifications

• Frame / Diameter: 5.45"
• Shaft Dimensions: 7/8" bore

Product Features & Fitment

Manufactured in China, this cast iron pulley may be solid or spoked depending on the diameter to optimize weight without compromising strength. The image shown is a general representation; actual pulley design may vary based on the selected size. Compatible with standard V-belt profiles for straightforward installation.

Warranty

• Specifications