Martin 3B124SK 3 B 124 SK MSG Conventional Sheave 1/2 to 2-5/8 in QD Bushed

Product Description

The Martin 3B124SK is a conventional sheave designed for use with AB cross section V-belts. This Arm/Spoke Type A-3 sheave features a quick disconnect (QD) bushed bore ranging from one half inch to two and five eighths inches. With an outside diameter of twelve and three fourths inches and a pitch diameter of twelve point four inches, it is structured to accommodate three grooves and has a face width of two and one half inches.

• Manufactured from class 30 gray iron
• Can withstand speeds up to six thousand five hundred feet per minute
• Statically balanced for stability during operation

Product Highlights

This sheave is ideal for applications where reliable performance and durability are essential. Its robust design ensures long-term use and minimizes maintenance.

Product Information

Standard Information

• Brand: Martin Sprocket & Gear
• Part Number: 3B124SK

Technical Specifications

• Material: Cast Iron
• Bore Type: QD Bushed
• Face Width: 2-1/2 in
• Bushing Type: SK
• Bore Diameter: 1/2 to 2-5/8 in
• Overall Length: 2-1/2 in
• Pitch Diameter: 12.4 in
• Outside Diameter: 12-3/4 in
• Country of Origin: US
• Number of Grooves: 3
• Suitable For Use With: AB Cross Section V-Belts