Amarola ohlobo lwe-stud track amayunithi aphelele aqukethe i-stud enziwe ngomshini, ama-thrust washers, indandatho yangaphandle kanye ne-needle roller kanye ne-cage assembly noma isethi ye-roller yenaliti egcwele noma eyi-cylindrical.
Abalandeli bekhamera (ama-roller ethrekhi ohlobo lwe-stud) asekelwe kubheyari ye-needle roller ene-stud eqinile enentambo esikhundleni sendandatho yangaphakathi.
Leli bearing linendandatho yangaphandle enodonga olujiyile enobuso obungaphandle obunomqhele.
Uchungechunge lwe-NUKRE olunesethi ephelele ye-roller cylindrical roller, isiqondiso se-axial sendandatho yangaphandle nge-element rolling, enezimpawu ze-labyrinth ezinhlangothini zombili.