WOODRUFF KEY (Mitsubishi MB1050426)

A damaged woodruff key can cause the driven component to slip or shear, leading to sudden power loss. During inspection, a worn or deformed woodruff key may indicate misalignment or excessive torque. Woodruff key condition affects the timing and secure coupling between a shaft and its mating part. Keeping a woodruff key in sound condition helps prevent costly downtime from unexpected mechanical failure. This aftermarket replacement part references Mitsubishi as the OE maker and carries the cross-reference part number MB1050426. The item ships at approximately 0.02 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1050426, mb1050426