Description
The CONTINENTAL CONTITECH 20039473 is an AX-section cogged V-belt designed for demanding drive applications in HVAC, refrigeration, and industrial equipment. Built with Fiber Reinforced Vytracord construction, this belt delivers high tensile strength and dimensional stability under load. The cogged profile reduces bending resistance and improves heat dissipation, making it well suited for smaller-diameter sheaves and variable-speed drives. It carries belt number AX34 with an outside length of 36.2 inches and an internal length of 35.30 inches. Licensed HVAC technicians and mechanical service pros install this belt as a direct replacement in belt-driven blower and compressor assemblies.
This belt fits residential and light commercial belt-driven systems where an AX-section cogged belt is specified. Typical applications include belt-drive blower assemblies in air handlers and furnaces, condenser fan drives, and general-purpose industrial drive systems. The oil-resistant construction extends service life in environments where incidental oil or grease contact is likely. The Torque-Flex style designation indicates suitability for high-torque, short-center-distance drives common in packaged HVAC equipment.
Key Features
- AX-section cogged profile reduces bending stress on small-diameter sheaves
- Fiber Reinforced Vytracord construction provides high tensile strength and load stability
- Oil-resistant compound resists degradation from incidental lubricant exposure
- Wide operating temperature range: -40 degrees F to 140 degrees F (-40 C to 60 C)
- Torque-Flex style suited for high-torque, short-center-distance drive systems
- Outside length of 36.2 inches matches AX34 belt number designation
Compatibility
Designed as an OEM-style replacement for belt-driven HVAC blower, condenser fan, and general-purpose industrial drive applications requiring an AX34 cogged V-belt. Verify sheave groove profile matches AX-section geometry before installation.
Installation Notes
Installation should be performed by a qualified HVAC technician or mechanical service professional. Disconnect and lock out all power to the unit before removing the belt guard or handling drive components. Never force a belt onto a sheave with a pry bar, as this can damage the cord structure; always release drive tension by adjusting the motor mount before seating the belt. Confirm proper belt tension and sheave alignment after installation to prevent premature wear.
Technical Specifications
- Belt Section: AX
- Belt Number: AX34
- Belt Style: Cogged (Torque-Flex)
- Outside Length: 36.2 inches
- Internal Length: 35.30 inches
- Material: Fiber Reinforced Vytracord
- Resistance Features: Oil Resistant
- Maximum Working Temperature: 60 degrees C (140 degrees F)
- Minimum Working Temperature: -40 degrees C (-40 degrees F)
- Weight: 0.2 pounds
Standard Information
- Brand: CONTINENTAL CONTITECH
- Manufacturer Part Number: 20039473
