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Life Hack 2bk40h Cast Iron 4" Dual Groove Belt B Section 5l Pulley With 1-1/8" Sheave Bushing All Sizes Available [NqBzwIKO]

$16.99 $54.99 -69%

Superior Cast Iron Pulley with Dual Groove Design The 2BK40H Cast Iron 4" Dual Groove Belt B Section 5L Pulley is a premium choice for heavy-duty applications. This high-quality, 2-piece pulley boasts a robust 4" outside diameter, making it an ideal

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Life Hack 2bk40h Cast Iron 4" Dual Groove Belt B Section 5l Pulley With 1-1/8" Sheave Bushing All Sizes Available [NqBzwIKO]

Superior Cast Iron Pulley with Dual Groove Design

The 2BK40H Cast Iron 4" Dual Groove Belt B Section 5L Pulley is a premium choice for heavy-duty applications. This high-quality, 2-piece pulley boasts a robust 4" outside diameter, making it an ideal solution for various industrial and mechanical needs. The pulley is designed to be used with an H style bushing, offering enhanced security and durability over standard single-piece pulleys.

Technical Specifications and Features

The Masterdrive dual groove 4" cast iron pulley is engineered for maximum performance and reliability. Key features include a solid steel bushing for secure attachment to the motor/engine shaft, and a precision-machined design that ensures a tight fit. This pulley is compatible with 1-1/8" shafts and comes with the necessary 1-1/8" bushing included. Its specifications are as follows:
  • Solid Steel Bushing
  • Dual Groove Pulley
  • For Use on 1-1/8" Shaft
  • 1-1/8" Bushing Included
  • Outside Diameter of Pulley: 4"
  • High-Quality Cast Iron Construction
  • Accepts: B Section / 5L Section Belts

Practical Applications and Benefits

This 4" dual groove pulley is an excellent choice for a wide range of applications, including conveyors, fans, and other machinery that requires a robust belt drive system. The benefits of using this pulley are numerous: it provides increased safety, reduced vibration, and improved efficiency. Whether you're a DIY enthusiast or a professional mechanic, this pulley is designed to meet your needs. It is perfect for use in workshops, factories, and home garages, offering peace of mind and exceptional performance.

What Our Customers Say

January 18, 2026

Absolutely no complaints!

This is a very fine and clever tool.

- Electra W..

January 18, 2026

Absolutely no complaints!

This is a very sturdy, impressive tool.

- Nadia B..

January 18, 2026

Absolutely no complaints!

The functionality is thoughtfully designed.

- Prudence K..

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