TIMKEN® METALS PRODUCT CATALOGSEALED ROLL NECK. BEARING. Composition: Same construction as the 2TDIW, plus two main seals, one bore seal, and O-ring to seal statically in the chock bore.Sealed Roll Neck Bearings - TimkenThe Timken roll neck bearing with an integrated seal can handle difficult working conditions, including high temperatures and speeds, as well as heavy shock 
SRNB (Sealed Four-Row Bearing) - TimkenTimken® sealed roll neck bearings provide strength where it counts for flat product rolling mills. Our premium quality four-row sealed bearings are designed to SEALED ROLL NECK BEARINGS - InterempresasTimken® Sealed Roll Neck Bearings (SRNBs)  the latest in bearing and seal technology.  into bearing seals and designs, four standard design types.SEALED ROLL NECK BEARINGS - Timkenrolling mills, Timken® sealed roll neck bearings are available in a wide range of  applications are reflected in the new sealed roll neck bearing design.TIMKEN ENGINEERING MANUALSealed roll neck bearing. Composition: Same construction as the 2TDIW, plus two main seals, one bore seal, and O-ring to seal statically in the chock bore.