Martin 40BS1911/4 Bored to Size Sprocket - 1.2500 in Bore - 40 / 1/2 in

Product Description

The Martin 40BS1911/4 is a bored to size sprocket designed for standard roller chain applications. This sprocket features a bore diameter of one point two five inches and incorporates nineteen teeth. Constructed from high carbon steel, it meets ANSI standards for quality and durability.

• Provides precise fit for chain connections.
• Includes keyways and setscrews for secure attachment.
• Treated to reduce wear and extend service life.

Product Highlights

Ideal for mechanical power transmission tasks, this sprocket is shaft ready and provides easy installation due to its finished bore and included hardware.

Product Information

Standard Information

• Brand: Martin
• Country of Origin: United States

Technical Specifications

• Bore Diameter: 1.2500 in
• Pitch Type: Single
• Number of Teeth: 19
• Outside Diameter: 3.2960 in
• Hub Diameter: 2-1/2 in
• Length Through Bore: 1.0000 in
• Chain Number & Pitch: 40 / 1/2 in
• Surface Treatment: Protective Coating