Centric Premium Roller Bearings - Centric cylindrical roller bearings are available in a full range of designs and sizes. The majority being comprised of caged single row design. Caged bearings can handle a larger radial load; quick acceleration; and greater speeds. Single Row full cyndrilical bearings for heavier load requirements. Engineered from the highest quality materials for extended service life. Widest range of wheel hubs and bearings in the market.