Rod end with locking slot is made up of a rod end hosing and a radial 
spherical plain bearing GE..ES, the spherical plain bearing is fixed in housing 
by snap rings; rod end is made of carbon steel (d＜60); carbon steel or 
spheroidal graphite cast iron(60≤d≤90); spheroidal graphite cast iron(d＞
90). Thread can be closed because shank is slotted, thread clamping by 
two hexagon socket screw of series GIHR-K..DO; without socket screw 
of GIHR..DO; all can be relubricated by a nipple.