1VP34X7/8 Pulley | 3.15" x 7/8" Vari-Speed 1 Groove Pulley / Sheave

1VP34X7/8 Pulley | 3.15" x 7/8" Vari-Speed 1 Groove Pulley / Sheave

This 1VP34X7/8 variable pitch pulley is designed for use with A (4L), B (5L), and 3L V-belts, providing adjustable speed variation 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: 3.15" diameter
• Shaft Dimensions: 7/8" bore

Product Features & Fitment

Constructed from durable cast iron, this single groove pulley features a screw flange that allows for precise speed adjustments within the vari-speed range. Depending on the diameter selected, the pulley may be solid or spoked to reduce weight. The product is manufactured in China and is compatible with standard V-belt sizes A (4L), B (5L), and 3L.

Warranty

• Specifications