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MRC Part #: 72MS-3
This 40BS20 sprocket featured a 1-3/16" finished bore with a key-way and two set screws
Average Tensile Strength: 431
50P33 sprockets are made to accept a P1 size taper bushing which we also stock with a wide range of bore sizes
DUROCHAIN Premium #50H Heavy Roller Chain - 10ft Box filter_50BS112-FB MRC Part #: 72MS-3Experience the DUROCHAIN Difference. DUROCHAIN Premium ANSI #50H heavy roller chain is manufactured to ANSI B29. 1 standards for dependable performance in the most demanding power transmission applications. With a 0. 625"" pitch, thicker side plates, and precision engineered construction, this heavy duty chain is built for applications where added strength, shock load resistance, and long term durability matter most. Built for rock solid reliability
