Supco FB550 Replacement Plastic Fan Blade 4-Wing CCW 5-1/2" Diameter 3/16" Bore

The Supco FB550 is a lightweight replacement plastic fan blade designed for use in a wide variety of HVAC, refrigeration, and appliance motor applications. OEM cross-reference part number: 550CC1874C3.

Key Features:

• Celcon plastic construction — durable, corrosion-resistant material built for long-term reliability
• 4-wing blade design with a 5-1/2" diameter for efficient airflow
• Counter-clockwise (CCW) rotation — color coded gray for easy identification
• 3/16" shaft bore for compatibility with integral hub and skeleton frame motors
• Lightweight design reduces bearing wear and vibration, extending motor life
• Eliminates problems caused by bent or misaligned blades
• Integral hub design — normally used with skeleton frame motors

The FB550 is a direct-fit replacement that restores proper airflow and quiet operation in range hoods, HVAC units, refrigeration equipment, and other small appliance motor assemblies. Its Celcon plastic build resists moisture and corrosion, making it suitable for demanding environments. Note: CW rotation blades are colored white; CCW rotation blades (this unit) are colored gray.