... -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 ... roller bearing, needle bearing, linear bearing, joint bearing(Rod end bearing), oil bearing, wheel bearings.And the brands include NSK, SKF ...