Roller Chain Chain Construction Riveted Pin Sidebow Curved Overall Length 10 ft Material Steel Chain Number 50 Chain Overall Width 0.905 in Roller Diameter 13/32 in Tensile Strength 5 420 lbf Pitch 5/8 in Number of Strands 1 Pin Contruction Riveted Pin Inside Width 0.375 in Series Curved Riveted Working Load Limit 640 lb