The RHI&A C45-KR16B-1-Z022-45HRC is a high-quality industrial sprocket manufactured from C45 steel, featuring 22 induction-hardened teeth (45HRC) for enhanced durability and wear resistance. Designed for use with 16B-1 roller chains (pitch 25.4mm), this sprocket has a pitch diameter of 178.6mm and an outer diameter of 186.2mm. It includes a KR type bore with a 40mm diameter, a 12mm keyway width, and an 8mm keyway depth. The hub diameter is 120mm, and the overall width of the sprocket is 50mm. Weighing 4.8 kg, it ensures reliable performance in demanding power transmission applications.