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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M4A40 In 2008, it was awarded with “National Export Commodity Inspection-free Enterprise”. Roller Chain & Sprocket Parts Every chain & sprocket is connected at the ends to form a complete circle or chain & sprocket loop by a master connecting link. Cotter plates or spring clips keep the connecting link’s pins from working loose.spur gear is a module 4, 40-tooth plate type metric gear that is 168mm in diameter. Our M4A40 gear is manufactured using high-strength C1045 steel which is the optimal material for spur gears, it is manufactured to the standard metric dimensions so it interchanges with other brands, and can be supplied as a plain stock bore or finished out to a specific bore size upon request. We also supply metric gear rack for M4A40 gears, and high-grade gear oil to increase performance and longevity of the gear. For additional information or to get a quote on M4A40 metric spur gears please contact us as +86-57188220973 or email [email protected] and we will be happy to assist you.

M4A40 Gear Dimensions