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The JASON INDUSTRIAL A31 is a rubber V-belt designed for industrial power transmission applications. Measuring 0.5 inches wide and 33 inches in length, this A-section belt delivers reliable torque transfer in light-to-medium duty drive systems. The rubber construction provides flexibility across a range of operating temperatures and resists cracking under continuous load cycles. HVAC technicians, industrial maintenance mechanics, and equipment service professionals install this belt on fan drives, compressor drives, pump drives, and general-purpose machinery where an A-section V-belt is specified.
This belt fits A-section drive configurations common in residential and light commercial HVAC equipment, agricultural machinery, shop equipment, and general industrial machinery. The A31 designation follows standard V-belt sizing, making it a direct cross-reference for any drive system specifying an A31 belt. It is sold individually and is also available in a package quantity of 50 units for shop stock or fleet maintenance programs.
Designed as a standard A-section V-belt replacement for industrial and HVAC drive systems requiring an A31 belt designation.
Installation should be performed by a qualified mechanic or HVAC technician. Always de-energize and lock out the equipment before removing or installing any drive belt. Relieve tensioner or adjust motor position to allow belt seating without forcing the belt over sheave flanges, which can damage the belt cord. After installation, verify proper belt tension and sheave alignment before returning the equipment to service.
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