... noise 4.Spot sales 6000, 6200, 6300 series deep groove ball bearings use: widely used in model airplanes, remote control cars ... tools,motors, pumps, agricultural machinery, textile machinery, etc.Deep groove ball Bearings Brand nameSKF FAG NSK NTN INA TIMKEN KOYO IKOModel ... devices, and the supporting rollers and working rollers of the rolling mills.Agent for Foreign brand: SKF, NSK, FAG, NTN, KOYO ...