... quality 1.Made in China 2.Low noise and long life3.Short delivery time and large stock items4.ISO quality our bearing ... ranges as follows:1),Deep groove ball 2)self-anligning bearings,(1200 ... bearing(30200, 30300, 32300, 32200, 32010, 33000, LM- inch bearings..)11). Thrust ball bearing(51100, 51200, 51300,,..)If you have any question ...