The Igus A181SM-4044-50 is a self-aligning rod end bearing. It is a ball bearing composed of a steel outer ring, a hardened steel bearing ball, and an acetal plastic inner ring. The A181SM-4044-50 rod end bearing has a 5/8" articulating joint that is easy to assemble and mount, and the bearing insulation protects the bearing from dust, moisture, and corrosion. It has a static load capacity of 6,340 lbs and can support rotary loads up to 2,200 lbs. Additionally, the bearing is self-lubricating, so no maintenance is required. The bearing can be used in applications up to +110°C.