Jason Industrial A81 V-belt 0.5x83 in A-section Rubber

Product Description

The JASON INDUSTRIAL A81 is a black rubber A-section V-belt measuring 0.5 inches wide with an 83-inch outside circumference. It is designed for power transmission in industrial drive systems, transferring rotational force between sheaves and pulleys on motors, fans, compressors, and other belt-driven equipment. The rubber construction provides flexibility and durability across a wide range of operating conditions. This belt is a standard A-section profile, making it a direct replacement in single or multiple-belt drive configurations. It is typically installed by industrial maintenance technicians, HVAC mechanics, and equipment service professionals working on belt-driven machinery.

This V-belt is suited for light to medium-duty industrial and commercial drive applications. Common uses include HVAC fan and blower assemblies, agricultural equipment, pump drives, compressors, and general industrial machinery. The A-section designation corresponds to a standardized cross-section profile widely used across stationary and portable equipment platforms. It performs reliably in both indoor and outdoor drive systems where a conventional rubber V-belt is specified.

Key Features

• A-section profile: 0.5-inch top width, fits standard A-section sheaves and pulleys
• 83-inch outside circumference for accurate belt-drive sizing
• Black rubber construction for flexibility and wear resistance
• Conventional wrapped V-belt design compatible with single and gang-drive setups
• Sold individually; package quantity of 25 units available

Compatibility

Designed as an OEM-style replacement for A-section V-belt drive systems requiring a 0.5 x 83-inch rubber belt in HVAC, industrial, and commercial equipment applications.

Installation Notes

A licensed mechanic or qualified maintenance technician should de-energize and lock out the equipment before replacing the belt. Loosen the drive motor or tensioning bracket to allow slack before removing the worn belt and seating the new one into the sheave grooves. Do not pry the belt over the sheave flanges; adjust the drive center distance to install without forcing. Verify proper tension and alignment after installation before returning the equipment to service.

Technical Specifications

• Section: A-section
• Top Width: 0.5 inches
• Outside Circumference: 83 inches
• Material: Rubber
• Color: Black
• Package Quantity: 25 per package
• Unit of Measure: EA
• Weight: 26 pounds (per package of 25)

Standard Information

• Brand: JASON INDUSTRIAL
• Manufacturer Part Number: A81