Camburg Uniball Cups for Suspension Arms CNC Machined 4130 Chromoly Steel

Camburg Uniball Cups — CNC Machined 4130 Chromoly Steel Precision-engineered uniball cups for custom suspension arms, spindles and links. Machined in-house from US-sourced 4130 chromoly steel, these cups deliver superior strength, weldability and alignment tolerance compared with mild steel or imported alternatives. Key Features Material: USA 4130 chromoly — high strength and fatigue resistance CNC machined: controlled tolerances with OD machining to remove scale for cleaner, stronger welds Weld-ready: Suitable for MIG or TIG welding and can be heat-treated after fabrication High misalignment capacity: Designed to handle maximum misalignment while maintaining bearing life Multiple sizes: Three versions in 1" cups; wider sizes optimized for lower control arms and links; 1.25" and 1.50" available in standard size Sold individually: Does not include snap ring or bearing — choose components to match your build Why Choose Camburg Camburg combines premium materials and in-house CNC work to ensure consistent fit and superior weld surfaces. Whether building race-grade control arms or heavy-duty links, these uniball cups give fabricators a strong, reliable foundation for high-performance suspension systems. Note: Refer to Camburg sizing chart for exact dimensions before ordering.