| 摘要 |
PURPOSE: A dislocation preventive device of an inner race in a caster is provided to eliminate inconvenience by fixing right and left races with the fixing members of the inner race in transporting or assembling a wheel. CONSTITUTION: A caster is composed of a wheel, a fixing bolt(40) penetrating the wheel; a bearing member(100) fixed in the middle of the wheel to turn the wheel around the fixing bolt; plural inner races(120) mounted in the bearing member to separate the fixing bolt from the bearing member; and a fixing member(130) installed in the middle of the wheel to fix the inner races. The bearing member consists of a bearing(110), the inner races and the fixing member. The fixing member has a pipe and a fixing sill. The fixing member is installed in the bearing, and left and right inner races are fastened in the fixing member. The caster is assembled, and the inner race is prevented from being separated from the bearing member.
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