WSW joint bearing uses a variety of steel / steel sliding contact surface combination design,able to withstand heavy load or heavy impact load and alternating load static low-level pollution, no need to add lubrication, because bearings with lifetime lubrication
         The rod end joint comprises a hole shaped head,hole shaped head with integral rod end. A rod end formed a spherical plain bearing. In general, the rod end bearing is provided with a left or right female thread (inner) or a male thread.