... 3. Z3,Z4 Deep Groove Ball Bearings, Deep Groove Ball Bearings) is the most common rolling bearing ... radial load, also can also bear radial load and axial load. When the only subject to pure radial load, ... bearing performance, can bear the larger axial load. Deep groove ball bearing friction coefficient is ... , R168, R188 Other non standard deep groove ball bearings, with inner size over 10mmSealZZ, Z, 2RS, ...