The LINCOLN NA3/NA4 Drive Roller Knurled is designed for use with welding wire sizes ranging from 3/32 inch to 7/32 inch (2.4mm to 5.6mm). This component is essential for ensuring consistent wire feed performance in MIG welding applications.

Manufactured by LINCOLN, a trusted brand in welding equipment, this knurled drive roller provides reliable grip and smooth wire feeding, reducing slippage and improving weld quality. It is compatible with NA3 and NA4 drive systems, making it suitable for a range of Lincoln wire feeders.

Key features include:

• Knurled surface for enhanced wire traction
• Supports wire diameters from 3/32" (2.4mm) up to 7/32" (5.6mm)
• Durable construction for long service life
• Designed specifically for Lincoln NA3 and NA4 drive units