Joint bearing：The joint bearing is a spherical plain bearing whose sliding contact surface is an inner spherical surface and an outer spherical surface. It can be rotated and oscillated at any angle during movement. It has large load capacity, impact resistance, corrosion resistance, wear resistance, self-aligning, Good lubrication and other characteristics, widely used in engineering hydraulic cylinders, forging machine tools, engineering machinery, automation equipment, automotive shock absorbers, water conservancy machinery and other industries.
