BK45X1-1/8 Pulley | 4.25" X 1-1/8" Single Groove BK Pulley / Sheave
This BK45X1-1/8 pulley is a single groove fixed bore sheave designed for use with A, B, 4L, and 5L V-belts. Constructed from durable cast iron, it is ideal for industrial motor and HVAC applications requiring reliable power transmission.
Key Specifications
- Frame / Diameter: 4.25" diameter
- Shaft Dimensions: 1-1/8" bore
Product Features & Fitment
Manufactured in China, this cast iron pulley may feature a solid or spoked design depending on the selected diameter to optimize weight. The product image is a general representation; actual dimensions and design may vary. Compatible with multiple V-belt sizes, it provides a secure and fixed bore fit for efficient installation.
