ibhena_yephepha

Iimveliso

Iiringi zangaphakathi zisetyenziswa njengeendlela zokukhwela iibheringi eziqengqelekayo apho ishaft ingafanelekanga kule njongo, iiringi zangaphakathi zincinci kakhulu ngenxa yokuphakama kwazo okuphantsi kwe-radial section. Ezi ringi zangaphakathi zinee-chamfers ze-lead.