This #60 roller chain is produced relative to American National Standards Institute (ANSI) B29.1 standards and has been produced to the same dimensions because the beginning of ANSI/ ASA in 1930. Though dimensionally the exact same you can expect three different quality levels of the #60 roller chain that goes far beyond the typical strength and performance wise.
Economy Plus series #60 roller chain uses heat-treated precision 60 roller chain components and features a solid roller style for improved performance.
General Duty Plus 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. In addition they implement a good bushing solid roller (SBR) design and use a premium-quality lubricant for the maximum durability, strength, and working life.
We stock a wide range of configurations for #60 roller 
chain including anti-corrosive, attachment chains, and specialty series.