Deep groove ball bearing Low friction torque & low noise OEM Services Series:6000,6200,6300 ... common machinery, as a widely used type of bearing in machinery industry. All the bearings we can product! ... application of deep groove ball bearings can be found in precision instruments, low noise motors, internal-combustion engine, ... L/C at sight.B:30% T/T in advance,70% against copy of B/L.-Any doubt ...