Rod end with locking slot is made up of a rod end and a radial spherical plain bearing of series GEEW…ES,fixed in housing by snap rings ,rod end of carbon steel (d <63); carbon steel or spheroidal grap hite cast iron ( 63≤d≤80); spheroidal graphite cast iron (d>80).Thread can be closed because shank is s lotted,thread clamping by two hexagon socket screws;Can be relubricated via a nipple.