The super ball bushings are available as an open and a closed model. The super ball bushings have similar dimensions and tolerances as standard ball bushings.
Super ball bushings have crowned track segments which allow misalignments of up to 0.5° to be accommodated. Hence, overloading because of bending (deflection) of the shaft or skew due to inaccuracies of the tooling hole is avoided.
Because of the self-adjustment, per shaft, at least two super ball bushings should be utilized to avoid tilting.