... composed of a single row deep groove ball bearing with seals at both sides and spherical ourside surface, and ... , textile and printing machinery. B. Pillow Block Bearings features: 1) Bearing type: UC ,UCP ,UCF ,UCFL ,UCT ,SA,UK ,SBseries 2 ... -5 4) Vibration level codes: V4, V3, V2, V1 5) Bearing Vibration: Z1,Z2,Z3 6) supply nonstandard types according to ...