S6204.W203B Stainless Deep Groove Ball Bearing 1.high speed, low noise, long life 2.competitive ... Deep Groove Ball Bearing S6000 W6000 Series S6204.W203B Stainless Deep Groove Ball Bearing1.high speed, low noise, long life ... .Due to their low frictional torque, they are suitable for high speedsSeries: 60, 618, 619, 62, 63, 160S6000, S6200, ... Stainless Steel Deep Groove Ball Bearing S6000 W6000 Series