... roller bearings 1.high precision and speed 2.long life and low price 3.good quality 4.timely delivery Thrust roller ... 3).prompt delivery 4).low voice,long life2. StructureThrust roller bearingSeries8000,29000etcCageChrome steel, carbon, stainless steelID Size10- 1060mmPrecision ... market by our perfect service and sufficient supply .Our bearings can be widely used in mentallurgy, machinery, mining, ...