Bearing with stable connecting structure

The utility model provides a bearing with a stable connection structure, which comprises an outer ring, a rolling body, a first retainer, an inner ring, a connection clamping seat, a positioning hole, a connection clamping head, a positioning pin and a second retainer, the inner ring is arranged inside the outer ring, the rolling body is arranged at the joint of the inner ring and the outer ring, the first retainer is arranged on the front end face of the rolling body, and the second retainer is arranged on the front end face of the rolling body. The second retainer is installed on the rear end face of the rolling body, the positioning pin is installed on the rear end face of the first retainer, the positioning hole is formed in the front end face of the second retainer, the connecting clamping head is fixed to the front end face of the second retainer, and the connecting clamping base is installed on the rear end face of the first retainer. Connection stability is high, and disassembly and maintenance are co