Lennox 25W60 - (AK54X1) Cast Iron Finished Bore Pulley
5.25 Inch Outside Diameter | 1-Groove | 1 Inch Bore | A-Section Belt
The Lennox 25W60 (AK54X1) pulley is a premium-grade finished bore pulley designed to deliver dependable performance in commercial and residential HVAC systems. Manufactured from heavy-duty cast iron, this pulley ensures strength, stability, and resistance to wear under continuous operation.
With a 5.25-inch outside diameter and a 1-inch precisely machined bore, it’s ideal for applications requiring consistent rotational power and minimal slippage. The 1-groove configuration supports A-section (or 4L) V-belts, allowing efficient torque transfer between drive components such as blower motors, fans, and compressors.
This pulley comes pre-bored and features a keyway with a setscrew, offering a quick, secure installation without the need for additional machining. Its balanced design minimizes vibration and extends belt life, reducing maintenance frequency and enhancing system efficiency.
Features & Benefits:
- Durable Cast Iron Construction: Resists rust, corrosion, and deformation under load.
- Precision Finished Bore: 1" bore with keyway and setscrew provides secure shaft mounting.
- 1-Groove Design: Compatible with A-section or 4L belts for widespread HVAC and industrial use.
- High Performance: Maintains smooth operation in blower assemblies, belt-driven fans, and pumps.
- Industry Standard Dimensions: Ideal for direct replacement or OEM-spec repairs in Lennox and compatible systems.
Applications:
- HVAC air handling units
- Commercial fan motors
- Ventilation blowers
- Industrial equipment with belt drive systems
Whether you're replacing a worn pulley or upgrading your system's drive performance, the Lennox 25W60 offers the rugged reliability and precision fit professionals trust.
Available now at Beenimax — trusted supplier of genuine Lennox components and HVAC solutions.