Industrial UN STAINLESS STEEL CRANK ARM 2-1 8 BORE W KEYWAY Crank Arm

This stainless steel crank arm converts rotary motion from an electric motor into precise reciprocating or oscillating movement, enabling reliable motion transfer in industrial equipment. It features a 2-1/8 in bore with a keyed bore and an integral keyway for secure mounting on large motor shafts, delivering positive torque transmission under demanding conditions. Built for heavy-duty use with shaft-mounted mounting, it offers excellent corrosion resistance and a machined polished surface finish, reflecting its precision machining. As a custom OEM replacement component, it is widely used in pumps, actuators, conveyors, and other automated machinery, with common replacements including Lovejoy stainless steel crank arm, Martin keyed crank arm assembly, and Browning stainless steel crank arm; applications span manufacturing, food processing, chemical processing, water treatment, and general industrial settings.