Detailed Product Description INA bearing: SL series (full complement) cylindrical roller bearings Series number: SL1818, SL1829, L1830, SL1822, SL1923, ZSL1923, SL1850,SL0148,SL0149, ... Feature of SL series (full complement) cylindrical roller bearingsSL series bearings belong to cylindrical roller bearings. This type of SL bearings is with full complement cylindrical roller. So SL bearings can carry ...