Duplex sprockets with hub (B)20B-2 | double strand roller chain sprockets | type b sprockets
duplex Sprockets with hub (B)20B-2 suit B series standard chain,pitch 1-1/4",teeth range from 8-95,with hub type.
duplex Sprockets with hub (B)20B-2 suit B series standard chain,pitch 1-1/4",teeth range from 8-95,with hub type.
triplex Sprockets with hub (B)20B-3 suit B series standard chain,pitch 1-1/4",teeth range from 8-95,with hub type.
simplex plate wheel sprockets (B)20B-1 suit B series standard chain,pitch 1-1/4",teeth range from 8-114,without hub type.