Premium SA4T/K POS-4 Ball Head Rod End Joint Bearing
High-precision bronze-lined joint bearing for smooth rotation and extended durability. CNC-machined M4x0.7 male thread ensures perfect compatibility with industrial and DIY applications. Ideal for robotics, automotive steering linkages, and mechanical pivots. Heat-treated steel core with corrosion-resistant bronze lining reduces friction under heavy loads. Compact 4mm rod end design saves space without sacrificing strength. Hand-polished finish for seamless movement in precision assemblies. Global wholesale pricing with bulk discounts—order in volume for unbeatable value.