Martin 08A28 Stock Bore Sprocket - Metric - A Style - 08B / 1/2 in

Product Description

The Martin 08A28 is a stock bore sprocket designed for metric applications. It features a flat A style design with no hub extension. This sprocket is suitable for various custom applications with options for bolt holes and special hubs.

• Manufactured from high carbon steel
• Durable with a protective coating
• Compatible with metric roller chains, 08B / 1/2 in

Product Highlights

The sprocket is designed for efficiency and reliability, ensuring that tolerances exceed ISO standards. High precision machining allows for a consistent finish, while the concentric bore design minimizes run-out.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• Hub Type: A
• Pitch Type: Single
• Bore Diameter: 16 mm
• Number Of Teeth: 28
• Pitch Diameter: 113.4 mm
• Outside Diameter: 120.795 mm
• Tooth Width: 5 mm
• Chain Number & Pitch: 08B / 1/2 in