BK57X1-1/8 Pulley | 5.45" X 1-1/8" Single Groove BK Pulley / Sheave

BK57X1-1/8 Pulley | 5.45" X 1-1/8" Single Groove BK Pulley / Sheave

This BK57X1-1/8 pulley is a single groove fixed bore pulley designed for use with A, B, 4L, and 5L V-belts. Made from durable cast iron, it serves as a reliable replacement part for various industrial motor and HVAC applications.

Key Specifications

• Frame / Diameter: 5.45" diameter
• Shaft Dimensions: 1-1/8" bore

Product Features & Fitment

Manufactured in China, this cast iron pulley may be solid or spoked depending on the diameter to optimize weight. The pulley shown in the photo is a general representation; actual design may vary based on size selected. It is compatible with multiple V-belt profiles, ensuring versatile fitment in belt-driven systems.

Warranty

• Specifications