This #50 roller chain is manufactured relative to American National 50 roller chain Standards Institute (ANSI) B29.1 criteria and has been produced to the same dimensions since the beginning of ANSI/ ASA in 1930. Though dimensionally the specific same you can expect three different quality levels of the #50 roller chain that goes far beyond the standard strength and performance wise.

Economy Plus series #50 roller chain uses heat-treated precision components and features a solid roller style for improved performance.
General Duty In addition series roller chain is essentially 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 that have been heat-treated, shot-peened, and hardened to a maximum. In addition they implement a solid bushing solid roller (SBR) design and make use of a premium-quality lubricant for the maximum durability, strength, and working life.
We stock an array of configurations for #50 roller chain which includes anti-corrosive, attachment chains, and specialized series.