... High-power density Low friction low noise Offer samples Ball Bearings SKF NSK 6314 :Description of SKF NSK 6314: ... design permits precision tolerance, even at high-speed operation. · Ball bearings available materials : Carbon, Chrome & Stainless Steel. Even Zirconium Oxide ... , linear bearing, joint bearing(Rod end bearing), oil bearing, wheel bearings.And the brands include NSK, SKF, IKO, KOYO, NACHI, ...