... , W series, for both radial spherical plain bearing and rod end in according with standards of ISO12240 ... injectionRadial spherical plain bearing:out ring+ball, out ring +two ring inserts+ball, out ring +liner(PTFE/DU)+ball, out ring ... ball, body+two ring inserts+ball, body+liner(PTFE/DU)+ball, body+injection+ball, body+radial spherical plain bearingMaterial specification:Ball (inner ring): bearing ...