Jason Industrial A63 Rubber V-belt A-section

Product Description

The JASON INDUSTRIAL A63 is a classical A-section rubber V-belt designed for industrial power transmission applications. Measuring 1/2 inch wide with a 65-inch outside circumference, this belt transfers rotational power between sheaves in belt-driven equipment. The black rubber construction provides flexibility and durability under continuous load. HVAC technicians, millwrights, and maintenance professionals install this belt type on fan assemblies, blowers, compressors, and other belt-driven machinery where a standard A-section profile is specified.

The A63 fits applications calling for a classical A-section V-belt in industrial and commercial settings. Typical uses include rooftop unit blower drives, air handling unit fan assemblies, pump drives, and light-to-medium industrial machinery. The standardized A-section profile ensures broad cross-brand sheave compatibility wherever an A63 belt is called out in OEM service documentation or equipment nameplates.

Key Features

• Classical A-section profile for wide sheave compatibility
• Black rubber construction for flexibility and wear resistance
• 1/2 inch top width x 65 inch outer circumference
• Suitable for continuous-duty blower, fan, and pump drive applications
• Standardized sizing for straightforward field replacement

Compatibility

Designed as an OEM-style replacement A-section V-belt for industrial and commercial belt-driven equipment requiring an A63 cross-section designation.

Installation Notes

A licensed HVAC technician or qualified maintenance professional should de-energize and lock out the equipment before replacing any drive belt. Loosen the drive motor mounting bolts to relieve tension before removing the old belt, and never pry a belt over a sheave under tension. After seating the new belt, adjust center distance to achieve proper deflection per the equipment manufacturer's specification and re-check tension after the first few hours of operation.

Technical Specifications

• Belt Section: A-Section (Classical)
• Top Width: 1/2 inch
• Outside Circumference: 65 inches
• Material: Rubber
• Color: Black
• Package Quantity: 50 per case
• Weight: 39 pounds

Standard Information

• Brand: JASON INDUSTRIAL
• Manufacturer Part Number: A63