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140A54 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes
40BS28 1-7/16" Finished Bore Sprocket Dimensions:
Sheave Weight: 6
the base material of our 80B47 sprocket is 1045-carbon steel
80B50 Sprocket | 80B50 Sprocket - Stock Bore Sprocket 4012 Coupling Half Sprockets 140A54 sprockets with a stockOur 80B50 sprocket is a high quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 50 precision machined teeth on this 80B50 sprocket are designed to mate perfectly with ANSI 80 roller chains while improving overall performance and wear life. At the same time, the base material of our 80B50 sprocket is 1045 carbon steel, which provides higher tensile strength, Brinell hardness, and yield
