Standard or Nonstandard:Standard Type:Roller Chain Material:40Mn Tensile Strength:1.80 409 KN LB DIN ISO Chain No.:*03C ANSI Chain No.:*15 Pitch(mm):4.7625 Roller Diameter d1 mas(mm):2.48 Ween Inner Plates b1 min(mm):2.38 Pin Diameter d2 max(mm):1.62 Pin Length L max(mm):6.10 Pin Length Lc max(mm):6.90 Inner Plate Depth h2 max(mm):4.30 Plate Thickness:0.60