... 619seriesBrandWorld brandChina brand: LYC, HRB, ZWZ, SHEKTE…Cage MaterialSteel, Nylon, BrassPrecision RatingP6 P5 P4 P2 P0Seals TypeOpen, Z, ZZ, ... and CommerceRegistered Address: Xiangzhuang,Hexi Town,Linxi County,Xingtai,Hebei, China (Mainland)Contacts: Casey (T: 86 635 2975656 | F: 86 ... 635 2975656 | M: 15069593504 ) 2012 China skf or OEM high quality deep groove ball bearing 61912 ...