Model: 608RS #

• Dimensions:
  
  Inner Diameter – D: 8mm
  Outer Diameter – D: 22mm
  Width – B: 7mm
  
  

What is the Abec of Electric Skateboard Bearing? #

• ABEC 9.

ABEC is an acronym for Annular Bearing Engineering Committee. The ABEC scale indicates the accuracy rating of the bearing. In other words, how much precision the SKATEBOARD BEARING can handle in a given amount of rotations.

It would have the following tolerances:

ABEC 9

• 7.996 - 8.000 mm
• 21.995 - 22.000 mm
• 6.960 - 7.000 mm