... ,T=15mm,B=15mm The Description of Tapered Roller Bearing------Tapered roller bearing main bear with radial primarily, the axial union ... inch tapered roller bearing size:d=20mm,D=42mm,T=15mm,B=15mmTapered roller bearing1.material:chrome steel2.quality certification:ISO9001: ... delivery,OEM available5.Advantage:competitive prices with excellent quality Hot Sale Good Quality 1 inch tapered roller bearing