... Services Series:6000,6200,6300,6400 Certificate: ISO9001:2000 Deep groove ball bearings mainly take radial load as well as take moderate ... N,NR,ZN,RZN640010~120N,NRApplication:The application of deep groove ball bearings can be found in precision instruments, low noise motors ... and so on.Notes: We can produce Deep Groove Ball Bearings which are open-formula, which single or double shield, seal ring, and ...