... Double-row, with heavy wall cup5) Double-row, TDO configuration 6) Double-row, TDI configuration 7) Double-row, with flange cup8) Double-row, with extended ribs2,000 bearing ... . We offer the most extensive line of tapered roller bearingsavailable anywhere in the world.Series:Metric series, inch ... In a word, we can produce any type tapered roller bearing from10mm I.D to 450mm O.D. Materials: GCR15 ...