WZZG Deep groove ball bearing 6902-ZZ 2RS 15*28*7mm double seal high quality bearings

WHAT IS A DEEP GROOVE BALL BEARING?

Deep groove ball bearings are the most widely used type of rolling bearings. It is characterized by low frictional resistance and high speed. It can be used on parts with radial load or combined load of radial and axial action. It can also be used on parts with axial load. Deep groove ball bearings are available. In gearboxes,instrumentation, motors, household appliances, internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, construction machinery, roller skates, yo-yo, 3D printing, etc.