AK39X1-1/8 Pulley | 3.75" X 1-1/8" Single Groove Fixed Bore "A" Pulley

AK39X1-1/8 Pulley | 3.75" X 1-1/8" Single Groove Fixed Bore "A" Pulley

The AK39X1-1/8 is a single groove fixed bore "A" pulley designed for use with A, 3L, and 4L (A & AX) V-belts. It serves as a reliable replacement part for industrial motor and HVAC applications requiring precise belt alignment and secure mounting.

Key Specifications

• Frame / Diameter: 3.75" diameter
• Shaft Dimensions: 1-1/8" fixed bore

Product Features & Fitment

This pulley is precision machined from gray cast iron and statically balanced to ensure smooth operation. It features an epoxy powder-coated finish for enhanced durability and corrosion resistance. The pulley includes a set screw for secure attachment; note that 1/2" bores do not have a keyway. Depending on the diameter selected, the pulley may be solid or spoked to reduce weight. The product is manufactured in China.

Warranty

• Specifications