... deep groove ball bearings 1:YNR,SKF,NSK,NTN brand,OEM... 2:ISO9001:2008 3:Steel Gcr15 ... single row Deep groove ball bearing Sale model:We can ... further cooperation. 1:Single row deep groove ball bearings are particularly versatile. They are simple ... 4-100mmVibration Level: V1, V2, V3;Type:ball bearingsCage &materialSteel ,GCR15Number of Row:Single rowPrecision level ...