... -power density Low friction low noise Offer samples Ball Bearings SKF NSK 6314 :Description of SKF NSK 6314: ... permits precision tolerance, even at high-speed operation. · Ball bearings available materials : Carbon, Chrome & Stainless Steel. Even Zirconium Oxide ... , skateboard, rollerblades, fishing reels, slotcars, atv, quad skate, dental handpiece, bicycles, rc cars and trucks, model engines, yoyos, ...