Carrier KR11AZ506 4-3/4″ OD Blower Pulley, 5/8″ Bore

Description

Carrier KR11AZ506 Blower Pulley Overview

Engineered as a genuine Carrier replacement component, the KR11AZ506 blower pulley delivers dependable belt-drive performance in residential and light commercial air handling applications. With a 4-3/4″ outer diameter and a 5/8″ bore, this pulley is precision-manufactured to maintain proper belt alignment and tension, helping to maximize blower efficiency and extend the service life of your drive system.

Key Specifications

• OEM Part Number: KR11AZ506
• Outer Diameter (OD): 4-3/4″
• Bore Size: 5/8″
• Component Type: Blower Pulley / Sheave
• Brand: Carrier

Features & Benefits

• Genuine Carrier OEM replacement part for assured fit and compatibility
• Precision-machined bore ensures secure shaft engagement and minimal runout
• Designed for use in belt-drive blower assemblies in Carrier HVAC systems
• Helps maintain correct belt speed ratio for optimized airflow and system efficiency
• Durable construction for long-lasting, low-maintenance service

Application

The KR11AZ506 is a direct OEM replacement blower pulley intended for Carrier air handlers, furnaces, and fan coil units equipped with belt-drive blower assemblies. Always verify compatibility with your specific Carrier model before installation. Consult your equipment’s service manual for proper belt tensioning and alignment procedures.