Description
Material
Holder: S20C (Chromate treatment)
Spherical Inner Ring: SUJ2 HRC58 or higher (Hard chrome plating treatment｣ｬ except for the inner ring bore which is untreated)
Bushing: Lubrication-Free｣ｬsynthetic resin
This is an Lubrication-Free｣ｬtype with Lubrication-Free｣ｬsynthetic resin molded between the steel holder and the spherical inner ring.
The clearance of the sliding surface is minimized to achieve precise link motion.
