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 More importantly, we make special parts according to supplied drawings/samples and warmly welcome OEM inquiries. Standard roller chain & sprocket is available with pitches from 1/2 to 3 inches. Chain & Sprocket numbers are determined by multiplying the pitch by 80 (a 1/2 inch pitch chain & sprocket would be a No. 40 chain & sprocket). A hyphenated suffix indicates multiple strands.2517 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out-last and out-perform the competition. 2517 taper lock bushings are used in a wide range of applications including; belt pulleys, sprockets, drum pulleys, drive pulleys, tail pulleys, sheaves, and gears, which are items that we also offer! Additionally this bushing features a 20 millimeter bore with a standard keyway, for more information on 2517 taper lock bushings please contact us and we will be happy to assist you.