... 1202E 3.origina:sweden 4.uses:machanical parts,industrial parts self-aligning ball bearing2. Ball bearing.Roller bearing. Hub ... 6300,6400,51100,51200,51300,51400,DAC,BC, etc. Ring MaterialChrome Steel ,Carbon steel,Stainless steel Tolerance gradeGB/T307. ... , low noise and high speed electric motors, automotive components, pumps, machinery. ServiceOEM Package1.standard export packing (carton,wooden box, ...