DOUBLE-ROW SPROCKET 06B-2 Z21 WITH HRC HUB

Parameters of 06B-2 Z21 sprocket:sprocket apex diameter: 68 mmsprocket pitch diameter: 63.91 mmhub diameter: 49 mmbore diameter: 12 mmheight: 30 mmtooth thickness: 5.2 mmsprocket width: 15.4 mmmaterial:C45 steelnumber of teeth: 21.