PTI 20B-3-55A metric sprocket features a 1-1/4 in. pitch, 55 teeth, and a Type A plate (plain bore) design. This triple strand sprocket is suitable for heavy-duty power transmission applications requiring reliable chain drive performance.

# PTI 20B-3-55A Metric Sprocket A-Plate Triple The PTI 20B-3-55A Metric Sprocket is a high-performance A-Plate triple strand sprocket designed for use in various industrial applications. Engineered with precision and manufactured by PTI Engineered Plastics, Inc., this sprocket is ideal for demanding environments where reliability and durability are paramount. ## Key Features • **Construction Material**: Made from high-quality engineered plastic, ensuring resistance to wear and corrosion while maintaining lightweight properties. • **Design Specifications**: Features a 20B pitch size with a 3-strand configuration, designed to accommodate a wide range of chain types for optimal performance. • **Dimensions**: The sprocket has a diameter of 55mm, making it suitable for compact applications while providing a robust connection. • **Precision Engineering**: Manufactured using advanced plastic injection molding techniques, ensuring high dimensional accuracy and consistent performance. • **Compatibility**: Designed to work seamlessly with various metric chains, enhancing versatility in multiple operational settings. ## Applications • **Automotive Industry**: Ideal for use in vehicle assembly lines and automotive component manufacturing, where high reliability is essential. • **Industrial Machinery**: Suitable for various machinery applications, including conveyors and automated systems, where multi-strand configurations are required. • **Aerospace & Defense**: Provides a lightweight yet durable solution for aerospace applications, ensuring compliance with stringent industry standards. ## Benefits • **Enhanced Durability**: The engineered plastic construction extends the life of the sprocket, reducing the frequency of replacements. • **Weight Reduction**: Lightweight design contributes to energy efficiency in applications, leading to lower operational costs. • **Low Maintenance**: The corrosion-resistant material minimizes maintenance needs, allowing for longer operational periods between servicing. --- *Product information compiled with AI assistance for reference purposes.*