Reznor 148597 Blower Pulley 2B5V90 2-Groove Cast Iron

The Reznor 148597 is a high-quality blower pulley designed for Reznor gas-fired unit heaters and HVAC systems. This precision-engineered component transfers rotating motion from the motor to the blower fan via the belt drive system, ensuring proper airflow and efficient heating performance.

Key Specifications:

• Part Number: 148597 (Pulley designation: 2B5V90)
• Construction: Cast iron for durability and heat resistance
• Grooves: 2-groove design for increased power transmission
• Outside Diameter: 9.28 inches
• Belt Compatibility: A, B, and 5V belt types
• Bushing Type: Requires B-series split taper bushing (sold separately)
• Bore Range: 1/2 inch to 2-7/16 inch (depending on bushing selected)

Features and Benefits:

• Split taper bushing design allows for easy installation and removal
• Combination groove profile accommodates multiple belt types for versatility
• Heavy-duty cast iron construction withstands demanding HVAC applications
• Precision machined grooves ensure proper belt tracking and reduced wear
• OEM replacement part for Reznor unit heaters

This blower pulley is a critical component in maintaining proper system operation. A worn or damaged pulley can cause belt slippage, reduced airflow, increased noise, and decreased heating efficiency. Regular inspection and timely replacement ensure optimal performance and extend the service life of your Reznor heating equipment.