... - 670 mm Outside Diameter190 - 800 mm Model Number52240 Precision RatingP0,P4,P5,P6 Seals TypeNon seal Number of RowSingle Row Place of OriginShandong ... contact ball bearingID Size150-670mmMaterialGCr15,GCr15SiMn,50Mn,42CrMoCage MaterialSteel ,BrassPrecisionP0,P4,P5,P6VibrationV1,V2,V3,V4ClearanceC2 C3 C4 C5Quality StandardISO9001:2000ServiceOEM servicePayment ...