Martin 40BS287/8 Bored to Size Sprocket - 40 / 1/2 in

Product Description

The Martin 40BS287/8 is a bored to size sprocket designed for high performance in mechanical power transmission systems. This sprocket has a bore diameter of zero point eight seven five inches and features twenty-eight teeth, making it suitable for standard roller chain applications. Its durable steel construction ensures longevity and reliability in various industrial settings.

• Finished bore design with keyways and setscrews
• Manufactured to meet ANSI standards
• Concentric bores minimize run out

Product Highlights

Precision machining for high quality and consistent finish, ideal for mechanical power transmission.

Product Information

Standard Information

• Brand: Martin
• Country of Origin: United States

Technical Specifications

• MPN: 40BS287/8
• Material: Steel
• Bore Type: Bored to Size
• Number of Teeth: 28
• Bore Diameter: 0.8750 inches
• Pitch Type: Single
• Hub Diameter: 3.25 inches
• Pitch Diameter: 4.4657 inches
• Outside Diameter: 4.7380 inches
• Length Through Bore: 1.0000 inches
• Chain Number & Pitch: 40 / 1/2 inches
• Surface Treatment: Protective Coating