Originally Posted by
Trakhak
The guy behind Bullseye components evidently believed that conventional bottom bracket bearing designs were similarly less than optimal, so he designed a bottom bracket that included axial and radial bearings in separate retainers, for a total of four sets of (smaller than 1/4") caged bearing balls in each bottom bracket.
Stronglight made a roller bearing bottom bracket, way back in the cottered crank days. Two sets of rollers: one to handle axial loads, the other to handle radial loads. It never really caught on; reports were that it was very fussy about alignment.
https://thecabe.com/forum/threads/st...tation.247216/