Martin 40BS2011/4 40BS20 1 1/4 MSG Power

Product Description

The Martin 40BS2011/4 is a bored-to-size type BS single pitch roller chain sprocket. It features a one and a quarter inch diameter bore and is designed for use with #40 chain. This sprocket has twenty teeth and is made from steel, ensuring strength and durability.

• Precision bored to size with exact dimensions
• Includes keyway and setscrews for secure installation
• Compatible with #40 chain and suitable for various applications

Product Highlights

The Martin 40BS20 1 1/4 MSG is ideal for replacing worn components in roller chain systems, ensuring efficient power transmission.

Product Information

Standard Information

• Brand: Martin
• Manufacturer: Martin Sprocket & Gear

Technical Specifications

• Bore Diameter: 1-1/4 in
• Outside Diameter: 3.457 in
• Pitch Diameter: 3.196 in
• Number of Teeth: 20
• Pitch: 1/2 in
• Material: Steel
• Hub Diameter: 2-5/8 in
• Length Through Bore: 1 in
• Keyway Size: 1/4 x 1/8 in
• Screw Size: 5/16-18 x 5/16 in
• Chain Size: #40
• Country of Origin: US