Bearings shields and seals

ZZ (Metal Shielded):
This is non-contact shield pressed into outer ring. There is very little grease leakage and low ingress of contaminants.

2RS (contact rubber seal):
This is rubber seal fitted into outer ring. There is light contact with inner ring. Grease is retained and ingress of external contaminants is prevented.

2RS (non-contact rubber seal):
This is non-contact rubber seal fitted into outer ring, and it still provides effective sealing.

Linqing Nine Star Bearing Science & Technology Co., Ltd 

( Insulated bearing, Hybrid ceramic bearing and  Brass cage DGBB)

Follow us via E-mail info@jxkjzc.com; Website www.ninestarbearing.com.