698

698 2RS 8x19x6mm chrome steel ball bearings

Particularly those ball bearings are  low noise, low vibration, high precision and high sealing performance. Etc, Deep groove ball bearings are machined components that include an outer ring, inner ring, balls, retainers, shields and snap rings. A range of deep groove ball bearings include: stainless steel ball bearing, non-standard bearing and other types of ball bearings, the roller bearing can handle not only radial forces, but also moderate axial loads in both directions. They are easy to install and can be deployed in a variety of configurations.

Zoty Industrial Co., Ltd also focus on RC ball bearing set, hybrid ceramic bearing, stainless steel ball bearing , flanged bearings, one way bearing... widely used for RC models, racing, trucks, boat, cars.. 

8x19x6mm chrome steel diff pinions ball bearings 698 2RS with rubber seals used in the Serpent 811-Be for the diff pinions replacing one of the 13x19's in the front and rear diff. So instead of running (3) 13x19's per diff for the V2 Coupler or (2) 13x19's for the V1 Coupler, the new V3 Coupler uses (1) 13x19 and (1) 8x19. The Serpent 811-Be uses 2 of these and they never come in contact with the outside world (dirt) which is why they are metal shielded.