This utility model discloses a high-temperature resistant, oil-free lubricated bearing that is easy to disassemble and assemble, including an outer ring. Disassembly mechanisms are respectively provided on both sides of the outer ring's surface. Each disassembly mechanism includes a
retaining ring one, a threaded groove on one side of the
retaining ring one, a
retaining ring two threadedly connected to the inner wall of the threaded groove, a sliding groove on the side surface of the retaining ring two, and limit grooves on both sides of the retaining ring one. Pull rods are slidably connected to both sides of the surface of the retaining ring one, and a
handle is fixedly connected to one end of each pull rod. When disassembling and assembling the outer ring, pull the two handles (spring compression), move to the appropriate position, and turn the retaining ring two to disassemble and assemble. After releasing the handles, the pull rods return to their original position by the spring. Installation is similar: turn the retaining ring two into the threaded groove, release the pull rods to engage the sliding groove, and the inner ring is disassembled and assembled. When disassembling and assembling the inner ring, remove the retaining ring three and the protruding bolts, align the inner ring with the groove, and tighten the bolts to secure it. This structure is simple, saves time and effort, protects the bearing, and reduces maintenance costs and
downtime.