This #50 roller chain is produced relative to American National Standards Institute (ANSI) B29.1 specifications and has been manufactured to 
the same dimensions since the starting of ANSI/ ASA in 1930. Though dimensionally the exact same we offer three different quality degrees of the #50 roller chain that goes above and beyond the standard strength and performance smart.
Economy Plus series #50 roller chain uses 50 roller chain heat-treated precision elements and includes a solid roller design for improved performance.
General Duty In addition series roller chain is actually the same except uses a higher-heat treat thus which makes it better for high-speed and higher load applications.
Premier Series roller chain uses the highest-strength components which have been heat-treated, shot-peened, and hardened to a maximum. They also implement a good bushing solid roller (SBR) design and use a premium-grade lubricant for the maximum durability, power, and working life.
We stock an array of configurations for #50 roller chain which includes anti-corrosive, attachment chains, and specialty series.