SKF PHS 20B-1BH21 Simplex sprocket with single hub and rough stock bore, European standards (EN)

Sprockets are available in many sizes, to fit a variety of design solutions. These simplex sprockets have a rough stock bore and hub profile on one side of the sprocket to connect to the shaft. With a comprehensive range, you can easily find the correct sprocket size for your application. As standard, all sprockets are made from high-quality steels and have a black oxide coating, and sizes up to and including 25 tooth have hardened teeth.