... 2013 pillow block bearing UCP 205 1.High precision & quality 2.ISO 9001 certified 3.Low noise,Stable in chemicals NEW 2013 ... pillow block bearing UCP 205 Material: chrome steel STEEL NO.COMPONENTCSiMnCrMoPS CuNiGCr150.95~1 ... .050.15~0.350.25~0.451.40~1.65≤0.10 ... -1ABEC-3ABEC-5ABEC-7Series: UCP Series bearingSpecification:1) Open, Z, ZZ, RZ,2RZ,RS ...