Bore Size:2 - 585.788 mm Outside Diameter:1 - 771.525 mm Precision Rating:ABEC standards Seals Type:Open Number of Row:Double Row Size:80x140x78 Material:GCR15 Certificate:ISO 9001:2008 ISO/TS 16949 Number of Row:Double Row Bearing Type:Taper roller bearing Service:OEM service.Design service. Buyer lable serivice Stock:Large stock Show More