PTI 28B-50A metric sprocket with 1-3/4 in. pitch, 50 teeth, single strand, Type A plate (plain bore). Suitable for 28B chain. Manufactured by PT International.

# Chains & Sprockets ## Overview The **PTI 28B-50A Metric Sprocket A-Plate** is a high-quality, precision-engineered component designed to deliver optimal performance in various mechanical applications. Manufactured by PTI Engineered Plastics, a leader in plastic injection molding, this sprocket features a plain bore design that ensures compatibility with a wide range of chain systems. Its robust construction and meticulous design make it suitable for both low and mid-volume production needs in industries such as automotive, aerospace, and consumer products. ## Key Features • **Material Composition**: Crafted from durable plastic, ensuring lightweight construction without compromising strength. • **Precision Engineering**: Designed for exact fit and function, facilitating seamless integration into existing systems. • **Metric Sizing**: Offers a nominal pitch of 28B, making it ideal for applications requiring precise metric measurements. • **Plain Bore Design**: Simplifies installation and maintenance by allowing for easy mounting on shafts or hubs. • **Versatile Compatibility**: Suitable for use with various chain types, enhancing its application range across multiple industries. ## Applications • **Automotive Systems**: Ideal for use in transmission systems and other automotive components that require reliable chain drive mechanisms. • **Aerospace Components**: Perfect for applications where weight and precision are critical. • **Consumer Products**: Utilized in machinery and devices requiring efficient power transmission. ## Benefits • **Enhanced Performance**: The sprocket's design minimizes wear and tear, ensuring longevity and reliable operation. • **Cost-Effective Solution**: Reduces the need for frequent replacements, providing long-term savings on maintenance. • **Quality Assurance**: Manufactured under stringent quality standards, backed by PTI's reputation for excellence in the plastic injection molding industry. --- *Product information compiled with AI assistance for reference purposes.*