Lennox 32W78 - ( BK50H ) Cast Iron Bushed Bore Pulley, 4.75 Inch OD, 1-Groove, H-Bushing
Upgrade your HVAC system’s belt drive performance with the Lennox 32W78 (BK50H) Cast Iron Bushed Bore Pulley. Engineered for durability and precision, this pulley is built to deliver reliable, long-term service in demanding air handling and motor applications.
Key Features:
- Outer Diameter: 4.75 inches
- Groove Count: Single (1-Groove)
- Pulley Type: Bushed Bore (H-Bushing compatible)
- Material: High-strength cast iron for enhanced wear resistance
- Design: Balanced and machined for smooth operation with minimal vibration
- Finish: Corrosion-resistant coating extends operational life
Application:
Ideal for use in HVAC systems where accurate belt alignment and dependable power transmission are critical. This pulley supports H-bushing inserts (sold separately), allowing for flexible shaft size compatibility and simplified maintenance or replacements.
Benefits:
- Reduces drive vibration and belt wear
- Designed to meet Lennox OEM specifications
- Suitable for blower assemblies, fan motors, and other rotating equipment
- Quick-install bushing system improves servicing efficiency
Ensure optimal performance and dependability with this premium Lennox BK50H pulley, trusted by HVAC professionals for commercial and residential systems alike.
Fits select Lennox units – confirm compatibility before ordering.
Now available at Beenimax.com.