Martin 40BS203/4 Bored to Size Sprocket - 40 / 1/2 in

Product Description

The Martin 40BS203/4 is a bored to size sprocket made for standard roller chains. It features a half inch bore and has twenty teeth, making it suitable for various mechanical applications.

• Finished bore with keyways and setscrews.
• Manufactured from high carbon steel.
• Tolerances meet or exceed ANSI standards.

Product Highlights

This sprocket is ready for installation on shafts and supports a range of mechanical systems needing reliable power transmission.

Product Information

Standard Information

• Brand: Martin
• MPN: 40BS203/4

Technical Specifications

• Bore Diameter: 0.7500 inches
• Number of Teeth: 20
• Pitch Type: Single
• Chain Number & Pitch: 40 / 1/2 inch
• Hub Diameter: 2-5/8 inches
• Outside Diameter: 3.4570 inches
• Length Through Bore: 1.0000 inches
• Surface Treatment: Protective Coating