BK45X3/4 Pulley | 4.25" X 3/4" Single Groove BK Pulley / Sheave

BK45X3/4 Pulley | 4.25" X 3/4" Single Groove BK Pulley / Sheave

The BK45X3/4 is a single groove fixed bore 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 various industrial motor and HVAC applications.

Key Specifications

• Frame / Diameter: 4.25"
• Shaft Dimensions: 3/4"

Product Features & Fitment

This cast iron pulley features a fixed bore and is compatible with multiple V-belt profiles including A, B, 4L, and 5L. Depending on the diameter selected, the pulley may be solid or spoked to reduce weight. The image shown is a general representation; actual pulley design may vary based on size.

Warranty

• Specifications