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What is the principle of stainless steel deep groove ball bearings?

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Bearing with dust cover bearing with dust cover; suffix is ​​2Z; dust cover is made of stainless steel. The shoulder of dustproof cover inner ring constitutes a very narrow gap; and can accept high temperature and high speed.
The bearing with dust cover is mainly used in the working condition of the inner ring transition. If it is the outer ring transformation; the bearing is under high speed operation; it will lead to leakage of grease.
Bearing with seal ring bearing with touch seal; suffix is ​​2RS1; seal ring is made of anti-oil and anti-wear nitrile rubber with steel frame. This seal seals the working temperature is -40 to + 100 ° C; in a short time up to +120 ° C. The sealing lip of the touch seal seals the shoulder of the inner ring. The outer edge of the seal ring is in the groove of the outer ring; in this orientation can provide excellent sealing.
When the sealed bearing is operated under certain extreme conditions; such as extremely high speed or high temperature; it may cause leakage of the grease between the inner ring and the sealing ring. If the leakage condition has a harmful effect on the bearing equipment, it must Demand through a special depiction process.

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