This 50BS70 sprocket features a 1-3/16" finished bore including a key-way and two setscrews
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DUROCHAIN Premium ANSI #60H heavy roller chain is manufactured to ANSI B29
CSB207-21 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes set-screws to secure to a 1-5/16" shaft
SSUCTPTB207-20 thermoplastic bearing is a two-bolt tapped base pillow block bearing with a 1-1/4" bore capable of operating in food-grade and wash-down applications
DUROCHAIN Premium #120 Connecting Link filter_H25B54 This 50BS70 sprocket features aExperience the DUROCHAIN Difference DUROCHAIN Premium ANSI #120 Connecting Links are precision manufactured for secure installation, dependable retention, and long term durability in many demanding roller chain applications. Designed specifically for #120 roller chain, this connecting link allows fast chain assembly, easy maintenance, and reliable field repairs. Commonly used in industrial power transmission, material handling systems, packaging