Our 50BS27H sprockets are manufactured to conform to the ANSI standards for chain & sprockets. This sprocket is a 27 tooth sprocket that is compatible with ANSI #50 roller chain.
The 50BS27 1-1/4" sprocket is a finished bore style that has a standard keyway & 2 setscrews. Our sprocket teeth are hardened to help prevent tooth wear. A black oxide finish is applied to the sprocket for