The PROFAX 4R Drive Roller with a 0.8-0.9mm U groove is a precision replacement part designed for welding wire feed systems. Manufactured by PROFAX, this drive roller is engineered to ensure consistent wire feeding performance for welding machines compatible with this specification.

This drive roller features a U-shaped groove sized for 0.8 to 0.9mm diameter wire, providing optimal grip and smooth wire feed to reduce slippage and wire deformation. It is ideal for use in MIG welding applications where precise wire control is critical for weld quality and efficiency.

Key features include:

• Compatibility with 0.8-0.9mm welding wire
• U groove design for secure wire feeding
• Durable construction for long service life
• OEM quality from PROFAX

This drive roller is a vital component for maintaining reliable operation of welding wire feeders, helping to prevent feed interruptions and ensuring consistent weld bead quality.