... T=25.25mm,B=23mm The Description of Tapered Roller Bearing------Tapered roller bearing main bear with radial primarily, the axial union load ... row and four row circular cone roller bearings. The single row circular cone roller bearing clearance to users in the installation ... , rolling mill, mining, metallurgical, plastic machinery, etc. Tapered roller Bearing 31308 size:d=40mm,D=90mm,T=25.25mm,B ...