AK21X7/8 Pulley | 2.1" X 7/8" Single Groove Fixed Bore "A" Pulley

AK21X7/8 Pulley | 2.1" x 7/8" Single Groove Fixed Bore "A" Pulley

The AK21X7/8 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 component in industrial motor and HVAC belt drive systems.

Key Specifications

• Frame / Diameter: 2.1" diameter
• Shaft Dimensions: 7/8" 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 includes a set screw for secure mounting. 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 made in China. The image shown is a general representation; actual pulley design may vary by size.

Warranty

• Specifications