1VP40X1/2 Pulley | 3.75" x 1/2" Vari-Speed 1 Groove Pulley / Sheave

1VP40X1/2 Pulley | 3.75" x 1/2" Vari-Speed 1 Groove Pulley / Sheave

This 1VP40X1/2 variable pitch pulley is designed for use with A (4L), B (5L), and 3L V-belts, providing adjustable speed control in industrial motor and HVAC applications. It serves as a reliable replacement part for systems requiring a single groove, fixed bore pulley.

Key Specifications

• Frame / Diameter: 3.75"
• Shaft Dimensions: 1/2" bore (no keyway)

Product Features & Fitment

Constructed from durable cast iron, this single groove pulley features a screw flange that allows for precise speed range adjustments. Depending on the diameter selected, the pulley may be solid or spoked to reduce weight. Note that 1/2" bores do not include a keyway. The product is manufactured in China. The image shown is a general representation; actual diameter and design may vary by size.

Warranty

• Specifications