Deep groove ball bearing mainly bears radial load,but can also bear a certain amount of axial load.Ball bearings have small friction coefficient, high limit speed and various size ranges and forms.They are suitable for precision instruments,low-noise motors, automobiles,motorcycles,Household appliances,office automation equipment,medical equipment,car generators,etc.,and are the most widely used type of bearings in the mechanical industry.
Deep groove ball bearing features:
1. Sealing form: open, Z, ZZ, RS, 2RS, 2RZ
2. Bearing stop ring: N, NR
3. Precision grade: ABEC-1, ABEC-3, ABEC-5, ABEC-7
4. Vibration grade: V1, V2, V3, V4
5. Noise level: Z1, Z2, Z3, Z4
6. Clearance Play : C0, C2, C3, C4, C5
7. Bearing materials: bearing steel (GCr15 ), stainless steel (AISI440C, AISI304, AISI316), ceramic .
8. Retainer: Stainless steel, PTFE, nylon
9. Bearing ring and steel ball hardness: 60-64HRC