The GRACO 104489 is a Woodruff key, typically made from carbon steel, designed to secure rotating components such as pulleys or gears to shafts in GRACO equipment. Its flat bottom profile ensures a snug fit within the keyway, preventing slippage and maintaining alignment during operation.

Key Features:

• Woodruff key
• 1/8 x 1/2 inch
• Carbon steel (assumed, not explicitly stated)
• Compatible with GRACO equipment requiring a 1/8 x 1/2 inch Woodruff key
• Flat bottom for secure fit
• Reliable torque transmission
• Easy to install and replace

Applications:
Used in GRACO pumps, motors, and other rotating equipment to secure components to shafts and prevent relative motion.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, reliability, and longevity of equipment.
• Ensure the keyway and key are clean and free of debris before installation.
• Align the key with the keyway and gently tap into place if necessary.
• Check for secure fit and proper alignment of the component on the shaft.
• Regularly inspect the key and keyway for wear or damage.
• Replace the key if signs of deformation or excessive wear are present.