Renold Jeffrey’s Blue Box roller chain features top-grade factory pre-lubrication, accurate press fits, and precision-tolerance bushings minimize break-in time. The result? Maximum fatigue life courtesy of Renold Jeffrey and BDI!

• Solid bushings and rollers maximize wear life — keeping your lines up and running longer.
• Renold pins are uniquely designed for easy installation and rugged performance.
• Link plates are built for superior fatigue strength.

You know you’re the leader when others follow. Renold Jeffrey — the inventor of precision solid bushing roller chain.

Contact your nearest BDI location for more information about Renold Jeffrey Roller Chain or view PDF.