A-WK23-AI Woodruff Keys, 1/4 x 3/4 model-325DLN -6 Rib X 29" J

-6 Rib X 29" J Micro Rib Polyester Cord

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A-WK23-AI Woodruff Keys, 1/4 x 3/4 model-325DLN -6 Rib X 29" JOne New Aftermarket Replacement Woodruff Key, 1 4" x 3 4" (A WK23 AI) This 1 4" x 3 4" Woodruff key is a semi circular (half moon) shaped drive key used to secure pulleys, flywheels, gears, and other rotating components to a shaft. It locks into a matching half moon keyway machined into the shaft and engages a longitudinal slot in the mating hub, preventing the two from rotating independently and ensuring precise alignment during operation. At ANSI