Bearing convenient to assemble and replace

The utility model provides a bearing convenient to assemble and replace, which comprises a shaft support, a bearing assembly is clamped and connected in the shaft support, the bearing assembly internally comprises an inner shaft, a support frame, an outer sleeve, a ball and an oiling channel, the top of the shaft support is clamped and connected with a shaft sleeve, the bottom of the shaft sleeve is provided with a mounting assembly, and the mounting assembly is connected with the bearing assembly. A locking ring is arranged outside the mounting assembly, an oil guide hole is formed in the top of the shaft sleeve, a first anti-skid ring is connected to the interior of the bearing assembly in a clamped mode, and a second anti-skid ring is connected to the inner wall of the shaft support in a clamped mode. Compared with the prior art, the bearing assembly has the advantages that parts of the bearing assembly are wrapped and installed through the shaft support and the shaft sleeve, so that the bearing assembly i