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This we have acquired the believe in of buyers worldwide. a specialised provider of a total range of chain & sprockets, sprockets, gears, gear racks, V-belts, couplings and reducers， pto shaft, agricultural gearboxes….As a end result, we have become a thorough company in the motion and manage area providing an ex10sive lineup of goods with exceptional longevity, atmosphere-friendliness, and top quality.40BS31 sprocket characteristics a one-seven/sixteen” concluded bore such as a important-way and 2 setscrews. It is a sturdy, higher high quality, and precision sprocket that entirely fulfills all ANSI Requirements which insures proper make contact with among the #forty roller chain & sprocket and sprocket therefore avoiding premature wear or breakage. This sprocket is also black oxide coated which boosts resistance to the environment and will avert early rust develop up. We also offer you inventory bore sprockets, personalized bore and made to buy sprockets, and a full line of #40 roller chain & sprocket. Fore much more info, massive quantities, or to get a personalized sprocket please speak to us and we will be satisfied to assist you.