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