Needle bearing 1)Chrome steel material 2)Low noise, low vibration 3)Low price,good quality Needle bearing1)Chrome steel material2)Low noise, ... ••Numerous clearance and tolerance classes available for different operating conditions ••Series: 600, 6000, 6200, 6300, 6400, 1600; Thin-ring: 61800, ... motors, general machinery, industrial gearboxes, pumps, agricultural machinery, etc. Needle bearing