1, low noise, good resisting corrosion function, long life. 2, best service, high quality, competitive price. Deep groove ball bearings are used in a particularly wide variety of applications. We mainly supply the following:1, Series: 60000 series, 6200 series, 6300 series and 6400 series.2, Corresponding types: 605-6032, 625-6248, 6300-6344, 6403-64183, Material used: GCr15-China, (AJSI)52100- ...