2BK45X1 Pulley | 4.25" x 1" Double V Groove Pulley / Sheave

2BK45X1 Pulley | 4.25" x 1" Double V Groove Pulley / Sheave

The 2BK45X1 is a cast iron double groove fixed bore pulley designed for use with A (4L) and B (5L) V-belts. It serves as a reliable replacement component for industrial motor and HVAC belt drive systems requiring a durable sheave solution.

Key Specifications

• Frame / Diameter: 4.25" diameter
• Shaft Dimensions: 1" bore

Product Features & Fitment

This pulley features a double V groove configuration compatible with A and B section V-belts. Depending on the selected diameter, the pulley may be solid or spoked to reduce weight. The product is manufactured in China and designed for fixed bore mounting applications. Note that the image shown is a general representation; actual pulley design may vary based on size.

Warranty

• Specifications