The design of the deep groove ball bearings

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slewing bearing - China Manufacturer

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Shielded bearings

Shielded bearings, the suffix 2Z, dust cover is made of stainless steel. Dust cover jade inner ring shoulder forming a very narrow gap, and can withstand high temperature and high speed. Shielded bearings are mainly used in the inner ring rotati ng conditions. If the outer ring rotates, the bearing at high speed will cause the grease to leak.slewing ring bearing

With a ring bearing

Bearings with contact seals, suffix 2RS1, seals made of nitrile rubber given by the steel skeleton of the anti-oil and anti-wear. Xie ring of allowable working temperature of -40 to +100 ° C up to +120 ° C in a short time. The seal lip contact seals sealed inner ring shoulder. The outer edge of the sealing ring in the groove of the outer ring, and at this location can provide a good sealing effect.

The sealed bearings run in some extreme conditions, such as high speed or high temperature, may lead to leakage of grease between the inner ring and the ring. If the leak would impact caused by bearing arrangement injurious affection, it certainly needs to step through a special design.contact ball bearing