Jason Industrial B43 V-belt 5/8 X 46 Inch Black Rubber

Product Description

The JASON INDUSTRIAL B43 is a black rubber industrial V-belt designed for power transmission in a wide range of mechanical drive applications. Measuring 5/8 inch wide by 46 inches in length, this B-section belt delivers reliable torque transfer between sheaves and pulleys in industrial, commercial, and agricultural equipment. Licensed and mechanical trades professionals rely on this style of belt for routine drive system maintenance and equipment repair. The rubber construction provides flexibility and durability under continuous load cycling, making it a dependable choice for high-rotation drive systems.

This belt is suited for use in industrial machinery, HVAC blower drives, compressors, pumps, fans, and agricultural equipment where a standard B-section V-belt is specified. It is commonly installed during preventive maintenance intervals or as an emergency replacement when a worn or broken belt is pulled from service. Its conventional B-section profile fits standard B-groove sheaves without modification, making installation straightforward for any qualified technician or mechanic familiar with belt-drive systems.

Key Features

• B-section profile fits standard B-groove pulleys and sheaves
• 5/8 inch width by 46 inch length for precise drive geometry
• Black rubber construction resists flex fatigue under continuous load
• Suitable for HVAC blower drives, pumps, compressors, and industrial equipment
• Sold individually; available in package quantities of 30 units

Compatibility

Designed as an OEM-style replacement for standard B-section V-belt drive applications in industrial, commercial HVAC, and agricultural equipment.

Installation Notes

Always de-energize and lock out the equipment before removing or installing a drive belt. Relieve tension on the drive system by adjusting the motor mount or idler before seating the belt into the sheave grooves — never force a belt over a pulley flange, as this can damage the belt cords. After installation, adjust belt tension to manufacturer specifications and verify alignment between drive and driven sheaves before returning the unit to service. Belt installation on powered drive systems should be performed by a qualified mechanic or technician following applicable equipment safety procedures.

Technical Specifications

• Belt Section: B
• Width: 5/8 inch
• Length: 46 inches
• Color: Black
• Material: Rubber
• Weight: 15 pounds (per package of 30)
• Package Quantity: 30 per package
• Unit of Measure: EA

Standard Information

• Brand: JASON INDUSTRIAL
• Manufacturer Part Number: B43