Martin 4B86SK 4 B 86 SK MSG Power (1/2 to 2-5/8 in QD Bushed Bore) REPLACEMENT MPN

Product Description

The Martin 4 B 86 SK MSG is a reliable conventional sheave manufactured from class 30 gray iron, offering a robust solution for various belt applications. This sheave features a bore range from half to two and five-eighths inches, making it versatile for different setups. With a diameter of eight point ninety-five inches and four grooves, it is designed to work efficiently with AB cross-section V-belts.

• Class 30 gray iron construction for durability
• Suitable for AB cross section V-belts
• Static balance ensures smooth operation

Product Highlights

This sheave supports a maximum rim speed of six thousand five hundred feet per minute, ensuring high performance in various applications. Dynamic balancing is recommended for speeds over five thousand feet per minute or in scenarios where vibration is a concern.

Product Information

Standard Information

• Brand: Martin
• MPN: 4B86SK

Technical Specifications

• Material: Cast Iron
• Bore Type: QD Bushed
• Face Width: 3-1/4 in
• Bushing Type: SK
• Bore Diameter: 1/2 to 2-5/8 in
• Overall Length: 3-1/4 in
• Pitch Diameter: 8.6 in
• Outside Diameter: 8.95 in
• Country of Origin: US
• Number of Grooves: 4
• Suitable For Use With: AB Cross Section V-Belts