Four-row tapered roller bearings - SKFFour-row tapered roller bearings can accommodate combined (radial and axial) loads at low to moderate speeds. They are used almost exclusively in work roll Sealed Four Row Tapered Roller Bearings for  - NTN SNRCompact high sealing design. “High sealing” fluoro-rubber seals, boasting a minimized seal volume, are adopted as standard.
SRNB (Sealed Four-Row Bearing) - TimkenBuilt with highly rated Timken® tapered roller bearings, our sealed roll neck bearings are expected to provide a lower cost of ownership due to less required Tapered Roller Bearings - Sealed-Clean Four Row TRBExtra-Capacity Sealed-Clean Four Row Taper Roller Bearings offer higher load capacity with greater sealing performance while utilizing the Super-TF and WTF™