This #50 roller chain is manufactured relative to American National Standards Institute (ANSI) B29.1 requirements and has been produced to the same dimensions since the starting of ANSI/ ASA in 1930. Though dimensionally the exact same we offer three different quality levels of the #50 roller chain that goes above and beyond the standard strength and performance sensible.

Economy Plus 50 roller chain series #50 roller chain uses heat-treated precision parts and includes a solid roller style for improved performance.
General Duty In addition series roller chain is actually the same except uses a higher-heat treat thus making it better for high-speed and higher load applications.
Premier Series roller chain uses the highest-strength elements which have been heat-treated, shot-peened, and hardened to a maximum. In addition they implement a solid bushing solid roller (SBR) design and use a premium-quality lubricant for the utmost durability, power, and working life.
We stock an array of configurations for #50 roller chain including anti-corrosive, attachment chains, and specialty series.