Description
Material
Holder: S35C (Chromate treatment)
Inner spherical ring: SUJ2 HRC58 or higher (hard chrome plating」ャ but the inner diameter of the inner ring is untreated)
Bushing: Lubrication-Free」ャsynthetic resin
This is a maintenance-free type where Lubrication-Free」ャsynthetic resin is molded between the steel holder and the inner spherical ring.
The clearance of the sliding surface is minimized」ャ allowing for precise link motion.