Martin 40BS121 Bored to Size Sprocket - 40 / 1/2 in

Product Description

The Martin 40BS121 is a bored to size sprocket designed for standard roller chain applications. It has a bore diameter of one inch and features twelve teeth made from high carbon steel. This sprocket is ready for immediate installation with keyways and setscrews included.

• Compatible with 40 / 1/2 inch pitch roller chains.
• Manufactured to meet ANSI standards for precise fitting.
• Protective coating for enhanced durability.

Product Highlights

This sprocket is suitable for various mechanical power transmission applications.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• MPN: 40BS121
• Chain Number & Pitch: 40 / 1/2 in
• Bore Diameter: 1.0000 in
• Number Of Teeth: 12
• Tooth Width: 0.284 in
• Hub Diameter: 1-9/16 in
• Outside Diameter: 2.1660 in
• Caliper Diameter: 1.6199 in
• Length Through Bore: 0.8750 in
• Pitch Diameter: 1.9319 in
• Number Of Hubs: 1
• Storage Dimensions: Width - 2.5625 in, Height - 15/16 in, Length - 2.5625 in
• Surface Treatment: Protective Coating