Deep groove ball bearing (GB/T 276 — 2003) yomwe kale imadziwika kuti single line centripetal ball bear, ndi mtundu womwe umagwiritsidwa ntchito kwambiri.Makhalidwe ake ndi kukana kwamphamvu pang'ono, kuthamanga kwambiri, kumatha kugwiritsidwa ntchito kunyamula katundu wa radial kapena ma radial ndi axial ophatikizika pazigawozo, amathanso kugwiritsidwa ntchito kunyamula katundu wa axial pazigawo, monga ma mota otsika mphamvu, ma gearbox agalimoto ndi thirakitala. , ma gearbox a zida zamakina, makina wamba, zida, ndi zina.