Descriptions: 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.