The Yellow Arrow marks the 4 bearings in the 2 Bell Mixer Arms. YOU really want this area as smooth as possible and the bearings do just that. Next the Green Arrow marks the 2 bearings that support the seesaw shaft. Again another high movement part. The Blue Arrow marks the 4 bearings in the 2 washout arms. And the Red Arrow marks the 4 bearing in the 2 roll cyclic bell cranks. Back to Support page