Angular Contact Ball Bearing
Nov 17, 2009
1) Bearing series: 7000 series, 7200 series, 7300 series, QJ series, 3200 series, 3300 series
2) Material of rings and balls : chrome steel:GCr15 or ceramics: Zr02 and Si3N4
3) Material of cage: steel cage , nylon cage, brass cage and PEEK PI.....
LINQING NAICHI PERCISION BEARING CO., LTD.