Martin 40BS157/8 Bored to Size Sprocket - 40 / 1/2 in

Product Description

The Martin 40BS157/8 is a bored to size sprocket designed for use with standard roller chains. It features a bore diameter of zero point eight seven five inches and has fifteen teeth, making this component ideal for various mechanical power transmission applications.

• Shaft ready with keyways and setscrews
• Manufactured from high carbon steel
• Meets ANSI tolerances for quality assurance

Product Highlights

This sprocket is fully machined for high precision and durability. The design includes concentric bores to the pitch line, reducing runout and ensuring reliable performance in your setup.

Product Information

Standard Information

• Product Name: Bored to Size Sprocket
• Brand: Martin

Technical Specifications

• Pitch Type: Single
• Bore Diameter: 0.8750 in
• Tooth Width: 0.284 in
• Number Of Teeth: 15
• Pitch Diameter: 2.4049 in
• Outside Diameter: 2.6520 in
• Hub Diameter: 1-13/16 in
• Chain Number: 40 / 1/2 in