Best Welds 900-7488 Mig Contact Tip 0.030 in Bernard 7400

Product Description

The BEST WELDS 900-7488 is a standard MIG contact tip designed for use in MIG welding guns that accept the Bernard Style 7400 Series configuration. Manufactured from copper, this contact tip measures 1.25 inches in overall length and is sized for 0.030-inch wire. The copper construction provides reliable electrical conductivity and heat transfer during the welding process, helping maintain a stable arc. This tip is installed by welding professionals and maintenance technicians performing MIG welding operations in fabrication, manufacturing, and general metalworking environments.

This contact tip is suited for use with Bernard BTB, S-Gun, and W-Gun MIG welding guns. It fits into standard Style 7400 Series gun configurations and is intended as a direct replacement tip for those guns. The 0.030-inch wire opening is compatible with commonly used mild steel, stainless, and flux-core wire of that diameter. It is a consumable part replaced routinely during gun maintenance to maintain weld quality and prevent arc instability caused by tip wear or spatter buildup.

Key Features

• Copper construction for high electrical conductivity and thermal performance
• Sized for 0.030-inch MIG welding wire
• 1.25-inch overall length fits Bernard Style 7400 Series guns
• Standard type design for straightforward replacement and installation
• Compatible with Bernard BTB, S-Gun, and W-Gun platforms

Compatibility

Designed for use with Bernard BTB, S-Gun, and W-Gun MIG welding guns in the Bernard Style 7400 Series configuration.

Installation Notes

Contact tips are installed and replaced by welding operators and technicians. Always allow the MIG gun to cool and ensure the welder is powered off before replacing a contact tip. Use the appropriate tip wrench to avoid cross-threading or over-tightening the tip into the gun neck. Inspect the gas diffuser and nozzle for spatter buildup when replacing the tip to maintain proper shielding gas flow.

Technical Specifications

• Wire Size: 0.030 inches
• Overall Length: 1.25 inches
• Material: Copper
• Style: Bernard Style 7400 Series
• Type: Standard
• Country of Origin: CN

Standard Information

• Brand: BEST WELDS
• Manufacturer Part Number: 900-7488