... .strict quality control 4.Offer OEM service 30316 SHEKTE taper roller bearing(good quality)1.Types:319series,329series,310series,,320series, ... : ABEC-1, ABEC-3, ABEC-55.Main application: Cylindrical roller bearings is mainly used for medium and large motors, generators, internal ... 432028X14021045943006410005.2939580/3952057.150112.71230.162401002240001.37 30316 SHEKTE taper roller bearing(good quality)