Lau 60-7658-05 60765805 Interchangeable Hub

The Lau 60-7658-05 Interchangeable Hub (part number 60765805) is a critical component for field technicians servicing blowers and fans. Engineered for versatility, this 5/8" bore hub features a dual-design that accommodates both hex and round shaft mounting. Constructed from heavy-duty steel, the 60-7658-05 is built with additional metal reinforcement on all mounting surfaces to prevent fatigue and maximize torque transfer in high-static pressure applications. This interchangeable blower hub kit includes two set screws and three mounting screws, ensuring a secure lock onto the shaft. It is a standard HVAC replacement part for Lau blowers and wheels where precision alignment and vibration reduction are necessary. Whether you are performing a motor swap or a total blower wheel replacement, this universal-style hub simplifies inventory by covering multiple drive configurations with a single SKU, ensuring a professional-grade fit for 5/8" diameter motor shafts.

Key Benefits:

• Universal Shaft Compatibility: The unique hex and round interchangeable design allows for seamless integration with various motor shaft profiles.
• Enhanced Structural Integrity: Reinforced with extra metal at critical stress points to ensure long-term stability under high RPMs.
• Complete Installation Kit: Includes 2 set screws and 3 mounting screws to eliminate the need for additional hardware procurement.
• Precision Machined 5/8" Bore: Ensures a tight tolerance fit to minimize shaft oscillation and noisy operation in industrial blowers.

Common Questions:

What equipment is compatible with the Lau 60-7658-05?
This hub is designed specifically for Lau blower wheels and rotating assemblies requiring a 5/8" shaft diameter. It is commonly used in commercial and residential HVAC air handlers.

Does this hub support both hex and round shafts?
Yes, the internal geometry is machined to provide a secure grip on both standard round shafts and specialized hex shafts, providing maximum flexibility for HVAC contractor service calls.

How do I ensure the hub is secured properly?
Use the included 2 set screws to lock the hub to the flat or hex portion of the shaft. Hand-tighten first to check alignment before torquing to manufacturer specifications to prevent shaft slipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.