SPRING WHEEL HRC 16B-1 Z=22 with hub

Parameters of sprocket 16B1 1" Z=22sprocket apex diameter: 190.1 mmsprocket pitch diameter: 178.48 mmhub diameter: 110 mmbore diameter: 20 mmheight: 50 mmtooth thickness: 16.2 mmmaterial: C45 steelnumber of teeth: 22.