Full/ Hybrid Ceramic Ball Bearing Zro2, Si3n4 (6201 6000 608 694) Jinan Tianyu Bearing Co.,Ltd. Base Info Description Pre:Foring and Casting Rings for All Sizes of Bearings Next:China High Quality Spherical Roller Bearing (22230W33C3 CA, CAK, CAW33C3, MB, KMB, KMBW33C3)