Jason Industrial B51 Rubber V-belt 5/8 X 54 Inch

Product Description

The JASON INDUSTRIAL B51 is a black rubber industrial V-belt sized at 5/8 inch wide by 54 inches in length. It is a classical B-section drive belt designed to transmit power between sheaves in industrial and mechanical drive systems. Licensed HVAC technicians, millwrights, and equipment service professionals install this belt in blower assemblies, fan drives, compressor drives, and general power transmission applications. The rubber construction provides reliable flexibility and grip across a wide range of operating conditions and equipment configurations.

This belt is suited for use in light to medium industrial drive applications where a standard B-section V-belt is specified. Typical installations include air handling units, industrial fans, pumps, and belt-driven compressors in both commercial and light industrial settings. The B51 follows classical V-belt cross-section standards, making it a direct fit wherever a B-section belt of 54-inch pitch length is required by equipment specifications.

Key Features

• Classical B-section profile for broad sheave and pulley compatibility
• 5/8 inch width by 54 inch length construction
• Black rubber compound for durability in mechanical drive environments
• Designed for industrial power transmission applications including fan and blower drives
• Sold individually as a single unit

Compatibility

Designed as an OEM-style replacement for industrial and commercial equipment requiring a classical B-section V-belt with a 54-inch pitch length.

Installation Notes

V-belt replacement should be performed by a qualified technician with the drive system fully de-energized and locked out per OSHA lockout/tagout procedures. Inspect sheaves and pulleys for wear or misalignment before installing the new belt. Adjust belt tension to the equipment manufacturer's specification using a tension gauge where available, as both over-tensioning and under-tensioning shorten belt life. Proper sheave alignment reduces belt wear and bearing load.

Technical Specifications

• Belt Section: B (Classical)
• Width: 5/8 inch
• Length: 54 inches
• Material: Rubber
• Color: Black
• Weight: 12 pounds
• Package Quantity: 20
• Unit of Measure: EA

Standard Information

• Brand: JASON INDUSTRIAL
• Manufacturer Part Number: B51