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BK40-3/4 Sheaves,v Belt Pulley 3/4 inch bore 3.95' OD,Motor Pulley Cast Iron for A AX B BX 4L 5L V-Belts,BK4034 Pulley

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$17.99

$ 8 .99 $8.99

In Stock
  • Pulley outside diameter:3.95 inch,1 Groove.
  • Applicable shaft diameter:3/4 inch,Standard Keyseats(3/16x3/32)
  • Standard V-Belt Pulley: For V-Belt Section A AX B BX 4L 5L V-Belts
  • Sheaves are accurately machined from fine grained cast lron Statically balanced, Surface anti rust spraying,Screws quantity:2
  • This V-Groove Drive pulley is a general Sheave for power transmission, which is applied to compressors, motors, table saw and other power transmission devices.The pulley is formed through casting, using material that meets the American standard ASTM G3000



Product Description

Belt pulley drive

Product Introduction

This V-Groove Drive pulley is a general Sheave for power transmission, which is applied to compressors,motors, snow blowers and other power transmission devices

Product details

BK40-3/4

material&machining

The pulley is formed through casting, using material that meets the American standard ASTM G3000,resulting in a product that is sturdy and durable.

Sheave is precision-processed through CNC to achieve high accuracy in all dimensions.

BK4034

Product size

1. outside diameter:3.95 inch,1 Groove.

2. 3/4 inch bore,Standard Keyseats(3/16X3/32).

3. 2 threaded holes with 2 screws.

4. Standard V-Belt pulley: For V-Belt Section A AX B BX 4L 5L

BK40X3/4

Other information

Its surface is coated with a layer of gray electrophoretic paint, providing excellent rust resistance.

The pulley has undergone static balance treatment, making it run more smoothly during the transmission process.


Brian Pooler
Reviewed in the United States on January 22, 2025
Excellent product for the job. Slid it on a cheap diesel engine and it works perfect for my application.