2BDual Contact Sealing, Design Similar To 2F But Protection Cover Has Rubber Lip Resting On The Sheet Part Of The Inner Contact Seal Providing An Additional Protection Against The Penetration Of The Finer Impurities, Water, Moisture, Steam Etc. The Friction Is Larger Than With 2F And Permitted Speeds Are About 50% Lower. It Is Used With The Y Bearings
YTightening With Excenter Rings
HNo Lubrication Hole
Accesso
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