Martin 3B70SK Bushing Bore V-Belt Pulley - A Belt Section - 3 Groove - 7 in Pitch Dia.

Product Description

The Martin 3B70SK is a bushing bore V-belt pulley made of cast iron. It features an A belt section with three grooves and has a pitch diameter of seven inches. The outside diameter measures seven point three five inches. This pulley is designed to accommodate the SK series bushing, providing ease of installation and compatibility with existing setups.

• Precision machining for a consistent finish.
• Interchangeable with other manufacturer’s QD bushings.
• Adheres to industry standards for tolerances.

Product Highlights

This pulley is statically balanced and marked for maximum rim speed, ensuring reliable operation.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• Weight: 11.00 lbs
• Face Width: 2.5000 in
• Bushing Series: SK
• Pitch Diameter: 7 in
• Outside Diameter: 7.3500 in
• Number Of Grooves: 3
• Bushing Bore Range: 0.5000 to 2.6250 in
• Length Through Bore: 1.9375 in
• Sheave Drawing Type: A
• Manufacturer UPC Number: 697950113265
• Storage Dimension Width: 6.875 in
• Storage Dimension Height: 2.5 in
• Storage Dimension Length: 6.875 in