Li-ball bearings tse peli li na le washer ea shaft, li-washer tse peli tsa matlo le likopano tse peli tsa cage-ball. Washer ena ea shaft e kenngoe lipakeng tsa li-cages tse peli, e lumellang hore ho be le meroalo ea axial ka mahlakoreng ka bobeli. Lehare le na le libolo, ha mochini o hlatsoang litulo o omisitsoeng o li tataisa.