Be developed to make bearing sufficient and hold its due property for a long time, must cogent had done regular care and maintenance (regular examination) . Pass proper regular inspection, achieve inchoate discovery breakdown, prevent accident Yu Weiran, very important to improving productivity and economy. １ , clean: When tearing open bearing next examinations, make record of good outward appearance with the method such as photography first. Additional, the amount that should affirm odd lubricant is right lubricant sampling, clean bearing again next. Of A, bearing clean cent thick wash and essence of life is washed undertake, the container bottom that can using puts gauze to wear. B, thick when washing, cleared grease or adhesion content wait with the brush in oil. Be like rotational in oil bearing right now, notice to be able to wait for scathing scroll face because of the eyewinker. When C, essence is washed, turn slowly in oil bearing, must undertake carefully. The clear lotion that uses normally is neuter not hydrous derv or kerosene, wait according to needing to also use lukewarm sex lye sometimes. Clean an agent with which kinds no matter, often should filter keep clean. After cleaning, prevent rubiginous oil or antirust fat in the Tu Bu on bearing instantly. 2, examination and judgement: Tear open the bearing below for judgement whether reuse, should emphasize an inspection its dimension precision, rotate precision, in-house windage and cooperate face, raceway face, cage and sealing ring to wait. About checking a result, can undertake judging by the person that use bearing of be used to or perfectness bearing. It is important that the standard of judgement is mixed according to mechanical function degree and check cycle to wait and differ somewhat. If have the following loss, bearing does not get reuse, must change. １ ) of bearing component rupture and blemish. 2) of face of scroll of raceway extent content come off. CNC MillingCNC Machining