This 13" OD variable pitch pulley sheave 2" width 2-3/8" bore (part number 2251R) is a power-transmission component used in industrial equipment. It transmits mechanical power or supports material movement between a drive source and a driven load or conveyed product. Key specifications noted on this listing include 2-3/8" Bore. It is commonly used in conveyor systems, material handling lines, and industrial drive trains.
