Jason Industrial A43 Rubber V-belt 0.5 X 45 Inches

Product Description

The JASON INDUSTRIAL A43 is a black rubber V-belt designed for industrial power transmission applications. Cut to a 0.5-inch width and 45-inch outside length in the standard A-section profile, this belt transfers rotational power between sheaves in fans, compressors, pumps, and general industrial drive systems. The A-section designation follows industry-standard sizing, making it a direct fit for any A43-compatible sheave arrangement. Installation is handled by mechanical technicians and industrial maintenance personnel working on belt-driven equipment across light and heavy industrial environments.

This V-belt is suited for single or multi-belt drive configurations in industrial machinery, agricultural equipment, HVAC fan assemblies, and commercial blower systems where a standard A-section belt is specified. The A43 designation is recognized across OEM and aftermarket sheave systems, making it a practical stock item for maintenance operations that service a range of belt-driven equipment. No special tooling is required for most installations beyond a belt tension gauge and a means to relieve drive load during replacement.

Key Features

• A-section profile with 0.5-inch top width and 45-inch length for industry-standard drive compatibility
• Black rubber construction provides resistance to heat, flex fatigue, and general industrial conditions
• Sold in a package quantity of 50 units, suitable for stocking maintenance inventories
• Follows standard A-series belt sizing for straightforward cross-referencing to OEM and aftermarket sheave specs

Compatibility

Designed as an OEM-style replacement or maintenance stock V-belt for industrial and commercial drive systems specifying a standard A43 A-section belt.

Installation Notes

De-energize and lock out the drive system before removing the worn belt or installing a replacement. Relieve sheave-to-sheave center distance to allow belt seating without forcing or prying the belt over the sheave flange, which can cause internal cord damage. After installation, adjust center distance to achieve proper belt tension and verify alignment with a straightedge across both sheave faces before returning the drive to service.

Technical Specifications

• Belt Section: A-series
• Top Width: 0.5 inches
• Belt Length: 45 inches
• Material: Rubber
• Color: Black
• Package Quantity: 50 EA
• Weight: 26 pounds

Standard Information

• Brand: JASON INDUSTRIAL
• Manufacturer Part Number: A43