... 4.ABEC1,ABEC3 5.BRAND:JPZZ and OEM Pillow block ball bearing : numberd(mm)D (mm) B (mm) C (mm ... and operational reliability in all operating conditions, the bearing and housing are matched to each other.Due to ... the spherical outside surface of the bearing outer ring and the spherical housing bore, housing ... +H, UCF, UCFC, UKFC+H and so on. 2012 JPZZ HOT! pillow block ball bearing UC209