Uxcell Deep Groove Ball Bearing Thin Section Double Seal Chrome Steel Blue Cover 15x21x4mm

They are also commonly used to withstand combined loads. Especially the mechanical equipment speed is very high, should not use thrust bearings, the bearing can be used to withstand two-way pure axially load, and during the work without maintenance, is a wide range of uses of a bearing.
Deep groove ball bearings can be used in gearboxes, instruments and meters, motors, household appliances, internal combustion engines, agricultural machinery, construction machinery, engineering machinery, roller skates and so on.