Lip-lock cylinder lubricating oil earrings bearing joints GIHR-K25 DO, from the rod end body and GE series spherical plain bearings assembled, with a ring fixed, forging material is carbon steel rod ends, rod ends have internal shank threaded portion axial joints and locking devices, locking screws can be lubricated by the oil cup, the product has a strong bearing capacity, the products are widely used in automated machinery, cylinders, hydraulic cylinders, ships, textiles, printing and packaging, power tools , electric vehicles, mining and metallurgy, food, chemical, engraving welding, testing equipment and other industries.