Larger load capacity than single-row cylindrical roller bearings. Used for machine tool spindles etc. This bearing type has large radial load capacity because the raceways and rollers are in line contact with each-other. Since "Rollers" are guided...
Full compliment double-row cylindrical roller bearings with ribs on inner and outer rings High dynamic and static radial load capacity fairly large moment load and some axial load can also be supported....