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 EPG power transmission products are designed to deliver both reliable performance and cost-efficiency. Every product is utility-tested and engineered to meet stringent standards for uniformity in dimension, heat treatment, tensile strength and other critical characteristics. As a cost-effective alternative designed specifically for general-duty use, EPG’s expanding line of products are available in all frequently ordered sizes and specifications, including ball bearings, mounted units, roller chain, seals, gauges, sheaves and more.Due to our sincerity in offering best service to our clients, understanding of your needs and overriding sense of responsibility toward filling ordering requirements,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.40BS34 sprocket features a 1″ finished bore including a key-way and 2 setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #40 roller chain & sprocket and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets, custom bore and made to order sprockets, and a full line of #40 roller chain & sprocket. Fore more information, large quantities, or to get a custom sprocket please contact us and we will be happy to assist you.