The sealed drawn cup needle roller bearing is mounted with sealing lip. In general, the sealing lip can protect from penetration of impurities and leakage of lubricating grease. If it is operated rotately in the temperature of -20℃-120℃. If works on the temperature of +130℃, it is added the grease or works in the short time.

The seals is made of synthetic rubber, good elasticity for lip and used the core-steel plate lining, machine rigidity, in addition, the seals is effected on the cage of axial guidance