Rubber Sealed Deep Grove Ball Bearing 6305 2RS

Rubber Sealed Deep Grove Ball Bearing 6305 2RS C3, which have rubber dust seals installed on two sides of bearing and is lubricated with grease. XKTE's Rubber sealed deep groove ball bearing adopt Unique design cage and thick inner/outer rings. So it has high anti sticking and low-maintenance, especially in harsh dusty environment. The primary function of the seal is to protect the bearing from contaminants, it is important to keep the bearing clean when you take it out of the packaging so you don`t contaminate it just by handling it. Another function is, of course, is to make sure the bearing retains the lubricant. because of the rubber lip that`s making contact with the inner ring, we have the rubber rubbing on the inner ring of the bearing, increasing the friction in the bearing. Sealed type:  With one seal (-RS) on one side or two seals (-2RS) on both sides. Sealed bearings…