ANSI standard roller chain features solid rollers for superior performance and smooth engagement.Designed with wide-waist, ball-drifted link plates, seam oriented bushings, links plates are shot peened and holes are ball burnished.  HD roller chain easily handles high shock loads while delivering exceptional fatigue resistance and holding power. Factory pre-loading minimizes... ANSI standard roller chain features solid rollers for superior performance and smooth engagement.Designed with wide-waist, ball-drifted link plates, seam oriented bushings, links plates are shot peened and holes are ball burnished.  HD roller chain easily handles high shock loads while delivering exceptional fatigue resistance and holding power. Factory pre-loading minimizes...