... SeriesUCP300 Series:UCT200 Series UCT300 SeriesUC,UK,SA,NA with P, T ,F, ,FL,PA,PH housings are validBEARING TYPE:Deep groove ball ... , GCr15, G20Cr2Ni4APRECISION TYPE: P0, P2, P4, P5, P6,SEAL TYPE: Open and Seal,Z,RZ,RS,2RS,2RZ,NCERTIFICATE: ISO9001:2000 StandardSERVICE ...