Jason Industrial B53 Rubber V-belt 5/8x56 Inch

Product Description

The JASON INDUSTRIAL B53 is a black rubber V-belt designed for industrial power transmission applications. This is a B-section belt measuring 5/8 inch wide with a 56-inch outside circumference, built to transfer rotational power between sheaves and pulleys in mechanical drive systems. Licensed HVAC technicians, industrial mechanics, and equipment service professionals install this belt type on blower assemblies, compressors, pumps, fans, and general-purpose drive trains. The rubber construction provides flexibility, durability, and resistance to the wear and heat generated in continuous-duty belt drive applications.

This belt is suited for light industrial, commercial, and HVAC equipment installations where a standard B-section V-belt is specified. Typical applications include belt-driven blower wheels in air handling units, cooling tower fans, pump drives, and agricultural or shop equipment using matched sheave systems. It is sold individually and available in a package quantity of 20 units for stocking purposes.

Key Features

• B-section profile at 5/8 inch width fits standard B-groove sheaves and pulleys
• 56-inch nominal length for common mid-range drive center distances
• Black rubber construction resists heat, flex fatigue, and abrasion in continuous-duty use
• Manufactured by Megadyne/Jason Industrial to industrial drive belt standards
• Available in package quantities of 20 for service fleet and shop stocking

Compatibility

Designed as a standard B-section replacement V-belt for industrial and commercial mechanical drive applications requiring a 5/8 inch wide B53 belt profile.

Installation Notes

Belt replacement should be performed by a qualified mechanic or HVAC technician following lockout/tagout procedures to de-energize all power to the drive system before service. Loosen the drive motor or tensioner to allow belt removal and installation without prying or forcing the belt over sheave flanges, which can damage the belt cord structure. Inspect sheaves and pulleys for wear, misalignment, or debris before installing the new belt, and verify proper tension per the equipment manufacturer's specification after installation.

Technical Specifications

• Belt Section: B
• Width: 5/8 inches
• Length: 56 inches
• Material: Rubber
• Color: Black
• Package Quantity: 20 EA
• Weight: 12 pounds

Standard Information

• Brand: JASON INDUSTRIAL
• Manufacturer Part Number: B53