It is composed of club head and the ball shell, the ball of the ball head is embedded in the shell of the ball shell, the milled end plane of the ball head of the ball head, the retaining ring is set between the ball of the ball head and the shell of the ball shell, A stop ring is arranged at the connection between the ball shell and the rod of the ball shell rod, which extends from the shell of the ball shell rod into the shell, and is caught on the head rod and pressed on the retaining ring to prevent the retaining ring from falling off. The ball joint rod end joint bearing of the utility model, after milling the end face of the ball head, the oil gap space between the ball head and the shell is increased, and more lubricating oil can be stored to ensure the lubrication of the ball head and the shell; A retaining ring is provided at the connection between the head and the rod to prevent leakage of lubricating oil, and a stop ring is provided outside the retaining ring to prevent the retaining ring from falling off and to ensure long-term lubrication of the bearing. The ball joint rod end joint bearing of the utility model has reasonable design, practical structure, good lubricating oil storage performance, good lubricating performance and long service life.