Martin 40BS3011/4 Bored to Size Sprocket 40 / 1/2 in 1.2500 in Bore 30 Teeth

Product Description

The Martin 40BS3011/4 is a bored to size sprocket designed for efficient power transmission. This sprocket features a bore of one point two five inches and thirty teeth, making it suitable for standard roller chain applications.

• Standard roller chain type for versatile use.
• Constructed from high carbon steel for durability.
• Includes keyways and setscrews for ease of installation.

Product Highlights

This sprocket is ready to use with its finished bore, allowing quick installation on shafts with two setscrews for secure fastening. Its precise machining guarantees a consistent finish.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• Bore Diameter: 1.2500 inches
• Number Of Teeth: 30
• Pitch Diameter: 4.7834 inches
• Hub Diameter: 3.25 inches
• Chain Number & Pitch: 40 / 1/2 inches
• Outside Diameter: 5.0570 inches
• Length Through Bore: 1.0000 inches
• Surface Treatment: Protective Coating