Type: Needle ; Seals Type: open, ; Number of Row: Single Row ; Precision Rating: p0,p5,p6; Bore Size: 50 - 860 mm 1,needle roller bearing NA49102,OD:72MM ; ID:50MM 3,Seals Type: Open 4, high quality , low price , timeley delivery ,large stock5, Quality standard :ISO9001-20006, OEM available7, carry much heavy axial loads after increase of radial clearance , take the place of high speed angular ...