Miniature bearing dust cover and seal ring

Miniature bearing consists of outer ring, inner ring, rolling, rolling retainer, seal ( Dust cover) And spring coil of machining parts. Less than 30 mm outside diameter is called the micro and small ball bearing, is to ensure that the shaft of the rotating equipment with high precision requirements stable operation of the bearing parts and assembly in precision parts. Dust cover ZZ: retaining ring type steel bearing dust cover use miniature bearing, stamping processing of metal plate with a spring ring is fixed on the outer ring structure. ZZ: stamping steel plate bearing dust cover reduce grease exudation, the metal steel plate by stamping processing reinforcement on the outer ring structure. Sealing ring TT: retaining ring type teflon bearing sealing ring is mainly used for miniature bearing, the join of glass fiber teflon sealing ring with a spring ring is fixed on the outer ring structure. 2 rs: touch rubber bearing seal prevent outside the invasion of the foreign body, rubber sealing ring embedded bearing outer ring, sealing ring in contact with the inner ring slightly