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

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

The BK57X1 is a single groove fixed bore pulley designed for use with A, B, 4L, and 5L V-belts. Constructed from durable cast iron, this pulley is suitable for various industrial motor and HVAC applications requiring reliable power transmission.

Key Specifications

• Frame / Diameter: 5.45" diameter, 1" width

Product Features & Fitment

This cast iron pulley features a single groove and a fixed bore, compatible with multiple V-belt sizes including A, B, 4L, and 5L. Depending on the diameter selected, the pulley may be solid or spoked to reduce weight. Please note that the product image is a general representation; actual dimensions may vary based on size.

Warranty

• Specifications