http://www.remotioner.com/bearing/rod-end-bearing/ with integral shank forming a housing and a standard spherical plain bearing, or a spherical plain bearing inner ring, or a spherical plain bearing inner ring and a sliding layer between the bore of the head and the inner ring. As a rule, rod ends are available with left or right-hand female or male threads. Rod ends have the sliding contact surface combinations steel-on-steel, steel-on-bronze, steel-on-PTFE composite material, steel-on-PTFE fabric and steel-on-PTFE plastic. Features 鈥?Sliding contact surface: steel/PTFE 鈥?Lubricating: Maintenance-free 鈥?Housing