Rolling bearings are generally composed of four parts: outer ring, inner ring, rolling element and cage, strictly speaking, it is composed of six parts: outer ring, inner ring, rolling element, cage, seal and lubricating oil.
Shunchaki, tashqi uzuk, ichki halqasi va rollablanadigan element bo'lsa, u rulmanli rulman sifatida aniqlanishi mumkin.
Rolling elementlarining shakliga ko'ra, rulonli rullar ikki toifaga bo'linadi: balli paypoq va rolikli rolikli roliklar.
Igna rolikli igna rolikli rulonli rulonli rulonli.
To'pni aylantiradigan elementlar bilan podshipniklar to'pli rulman yoki to'plar.
