... NeturalSeries60,62,63,69 seriesMaterialChrome steel (Gcr15)SealingOpen, Shield(Z, ZZ), Rubber(RS, 2RS) with all kind of colorsQuality standardISO9001, ... Mobile:+8613819876374 Tel: +8657463261420 Range of Production: SeriesModelSeal type600060660760860960006001600260036004Open,Z,ZZ RS,2RS620062662762862962006201620262036204630063016305 69006901690269036905 Picture of Goods: Deep Groove Ball Bearing