Product:single row angular contact bearing
Boundary Dimensions d:10 D:22 B:6 r:0.3 r1:0.15
Basic Load Rating( kN ) with machined cage Cr:3 Cor:1.5
Limiting Speed (rpm) Grease:52000 Oil:69000
Bearing Designation: 7900C
Working point position a:5.1
Shoulder Dimensions da:12.5 Da:19.5 ra:0.3
Mass(kg) Approx:0.008
Since these bearings have a contact angle, they can sustain significant axial loads in one direction together with radial loads. Because of their design, when a radial load is applied, an axial force component is produced; therefore, two opposed bearings or a combination of more than two must be used.
Since the rigidity of single-row angular contact ball bearings can be increased by preloading, they are often used in the main spindles of machine tools, for which high running accuracy is required.
Usually, the cages for angular contact ball bearings with a contact angle of 30° (Symbol A) or 40° (Symbol B) are in accordance with Table 1, but depending on the application, machined synthetic resin cages or molded polyamide resin cages are also used.
Related Product Tags:
air bearing , auto air conditioner bearing , air conditioner bearing , air conditioner bearings , alternator bearing , alternator bearing ford , alternator bearings , axle bearing , rear axle bearing , ball bearing ring , ball bearing units , ball bearings , automobile ball bearings , ceramic ball bearing , Screw Ball Bearing , contact ball bearing , loose ball bearing , loose ball bearings