Self-lubricating rolling bearing

The utility model provides a self-lubricating rolling bearing. The self-lubricating rolling bearing comprises an inner ring, an outer ring, balls, a self-lubricating sliding layer, an oil injection hole, a guide hole and an oil plug, a first double-layer roller path is arranged on the outer wall of the inner ring; the outer ring sleeves the outer side of the inner ring, and a gap is formed betweenthe outer ring and the inner ring; a second double-layer roller path is arranged on the inner wall of the outer ring, and the second double-layer roller path is opposite to the first double-layer roller path; a plurality of balls are embedded into the first double-layer roller path and the second double-layer roller path at the same time; the self-lubricating sliding layer is arranged on the inner wall of the outer ring; the oil filling hole is formed in the upper surface of the inner ring; the guide hole is formed in the side wall of the inner ring, one end of the guide hole is communicatedwith the oil injection hol