Black Bearing UB-6903-B3 (17x30x7mm) bearing

Black Bearing UB-6903-B3 (17x30x7mm) bearing.


Features

  • Chrome steelballs SAE52100 abec 3
  • Chrome steel rings SAE52100
  • Chrome steel cage
  • « 2RS » seals wetand dustresistance
  • High qualité grease