Bore Size:0 - 109.54 mm Outside Diameter:0 - 158.75 mm Precision Rating:P0 P6 P5 Seals Type:Open Number of Row:Single Row Product name:KOYO Bearing 57551 Tapered Roller Bearings 57551 for Plastic Machinery Material:Chrome Steel warranty:1 year Cage:Steel Cage size:109.54x158.75x23.02 mm Feature:Long Life Certificate:ISO9001:2008 Lubrication:Oil Grease Service:OEM Customized Services keywords:KOYO 57551 Tapered Roller Bearings Show More