SPRING WHEEL HRC 16B-1 Z=13 with hub

Parameters of sprocket 16B1 1" Z=13sprocket apex diameter: 117 mmsprocket pitch diameter: 106.12 mmhub diameter: 78 mmbore diameter: 16 mmheight: 40 mmtooth thickness: 16.2 mmmaterial: C45 steelnumber of teeth: 13.