Martin 40BS123/4 Bored to Size Sprocket - 40 / 1/2 in

Product Description

The Martin 40BS123/4 is a bored to size sprocket designed for efficient mechanical power transmission. This product features a bore diameter of zero point seven five inches and has twelve teeth. Made from high carbon steel, it is suited for standard roller chain applications.

• Finished bore for easy installation
• Meets ANSI standards for precision
• Includes keyways and setscrews

Product Highlights

This sprocket is ready for shaft installation, ensuring minimal run out through concentric boring. Its precise machining guarantees durability and consistent performance.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• MPN: 40BS123/4
• Pitch Type: Single
• Bore Diameter: 0.7500 inches
• Number Of Teeth: 12
• Chain Number & Pitch: 40 / 1/2 inch
• Outside Diameter: 2.1660 inches
• Length Through Bore: 0.8750 inches
• Hub Diameter: 1-9/16 inches