Lennox 10H01 – (AK49X5/8) Cast Iron Finished Bore Pulley
The Lennox 10H01 (AK49X5/8) is a precision-engineered finished bore pulley designed to meet the rigorous demands of HVAC systems. Constructed from high-grade cast iron, this pulley offers excellent durability, superior belt grip, and long-lasting resistance to heat, corrosion, and mechanical stress. It’s built to handle continuous-duty cycles in blower assemblies, condenser fans, and other rotating components found in Lennox units and compatible systems.
This AK-series pulley features a 5.25" (nominal) outside diameter and a single-groove design optimized for A-section (1/2" top width) or 4L-series V-belts. The finished 5/8" bore includes a standard keyway and set screw, allowing for quick and secure installation on matching shafts.
Technical Specifications:
- Part Number: Lennox 10H01
- Pulley Type: AK49 (Single Groove)
- Material: Industrial-grade cast iron
- Bore Size: 5/8 inch (finished bore with keyway and set screw)
- Outside Diameter: Approx. 5.25 inches
- Belt Compatibility: A-section (4L) V-belts
- Construction: Balanced and machined for vibration-free performance
- Mounting: Standard keyway and set screw included
Applications:
- HVAC blowers and fans
- Motor-driven pulley systems in Lennox air handlers and rooftop units
- General-purpose HVAC belt drive assemblies
Why Choose the 10H01 Pulley:
- OEM-grade reliability for Lennox systems
- Heavy-duty cast iron for long service life
- Easy to install and maintain
- Provides smooth and efficient power transmission
Available now at Beenimax.com—your trusted source for genuine Lennox replacement parts. Ideal for HVAC professionals, service contractors, and facility maintenance teams.