Due to various aplication posslbilites and relatrvely low prices, dep grove bal bearnngs are the most cormon out of althe variety of roling bearings. They have simple dsign and abilty to perate at high speed and moderateload. When operating they do not practicaly need the maintenance. These bearings are able to accommodate both the radial loads and the axial loads in both directions.
Compared with other types of roling bearings, dep groove bal bearings perate with inimal friction osses the alienent of seats for these bearings shal te kept withinsuch limits that the isalienment of the outerings relatrvely to the mner rings as slieht, even with the ncreased bearng clearance. The bearings shallbe mounted on hardduble -seat shats which def lction under the nfiuence of the exteral forces dbes not cause excessve misalgrmen of the shat axs relatyely to the mountng bore axs.
Deep grove bal bearnngs wth protectve meta shields or contact and contactless seals are wdey distrbuted hey re used in the cases wten due to the imted sze or maintenance inconveniences, mounting of special sealing devices to protect the bearing from dirt or to keep the lubrication in is undesirable are produced with brass, aluminum alloys and other materials cages
Deep grove bal bearings are usualy ftted with the pressed stcee cages The bearings with more durable and strong cages made of glass fibre reinforced poyamide,whict provde higher sped, low noise, les weieht are produced recenty Bearings with the particular requirements, perating in special condtions, as wel as arge size bearings.