Martin 40BS2811/2 Bored to Size Sprocket - 40 / 1/2 in

Product Description

The Martin 40BS2811/2 is a finished bore sprocket designed for heavy-duty mechanical applications. This sprocket features a bore size of 1.5000 inches and has twenty-eight teeth. The high carbon steel construction ensures durability and reliability in various environments.

• Includes keyways and setscrews for secure attachment
• Bore is concentric to the pitch line for reduced runout
• Tolerances meet or exceed ANSI standards

Product Highlights

The Martin finished bore sprocket is ideal for use in roller chain systems, providing precise motion transfer with minimal backlash.

Product Information

Standard Information

• Brand: Martin
• Country of Origin: United States

Technical Specifications

• MPN: 40BS2811/2
• Material: Steel
• Bore Diameter: 1.5000 inches
• Number of Teeth: 28
• Pitch Diameter: 4.4657 inches
• Outside Diameter: 4.7380 inches
• Hub Diameter: 3-1/4 inches
• Chain Number & Pitch: 40 / 1/2 inches
• Keyway Size: 3/8 x 3/16 inches
• Weight: 2.31 lbs