... Z1,Z2,Z3 4.Pass ISO9001:2000 Certi pillow block ball bearingsWe can supply pillow block and UC bearings of UCPX100, UCLP200 ... UCF300, UCFL200, UCFL300, UCT, UCC series and so on.The pillow block ball bearing is composed of a single row deep ... and spherical outside surface, and a housing, suitable for simple support, wildly used in mechanical equipment, especially for agricultural, metallurgical, ...