We EPG group one of the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc……..

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This Roller Chain Parts Every chain is connected at the ends to form a complete circle or chain loop by a master connecting link. Cotter plates or spring clips keep the connecting link’s pins from working loose.With detailed requirments, we can also develop your special designed product. a specialized supplier of a full range of chain & sprockets, sprockets, gears, gear racks, V-belts, couplings and reducers， pto shaft, agricultural gearboxes….assistance needed.D40BS48 sprocket is a durable, premium quality, and precision double sprocket that is supplied with a 7/8″ finished bore which includes a key-way and 2 set screws. This double sprocket is manufactured for optimum performance, durability, and to strict quality control standards. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40-2 double roller chain & sprocket and sprocket thus preventing premature wear or breakage. It is also black oxide coated which increases resistance to the environment and will prevent early rust build up. If you don’t see the finished bore size you need and are needing custom bore sprockets, we have the capability of providing them within a fast lead time and at a really competitive price. For more information, or a custom sprocket quote please contact us and we will be happy to assist you.Dimensions: