Deep groove ball bearing 6220 1.High load ratings,open type 2.widespread use 3.size:100*180*34mm Deep groove ball bearing -6220Description: The deep groove ball bearings consist ... axial load.There many design for deep groove ball bearings: bearings with open design, sealed bearings with the suffix "Z, ZZ, RZ ... ,2RZ,RS, 2RS", and bearings with/without snap ring, and so on. The bearings have ...