Model:6303
Good Quality Lead Steel bearing 6303 are simple in design, non-separable and require little attention or maintenance in service, capable of operating at high speeds and are widely used radial bearings. The inner and outer ring of single row deep groove ball bearings have a deep groove raceway, the bearings are mainly used to carry radial loads and a part of axial loads in two directions. This kind of bearing can carry much heavy axial loads after the increase of radial clearance, thus, it can take the place of high speed angular contact ball bearings. Deep groove ball bearings widely used in automobiles, tractors, machine tools, motors, pumps, agricultural machinery, textile machinery.
Deep groove ball bearing: 6000-6030 6200-6230 6300-6330 6400-6430 6800-6830 6900-6930 16002-16030 Z ZZ RS 2RS NR RZ, 2RZ, open
Double row deep groove ball bearing: 4200-4220
Good Quality Lead Steel bearing 6303 mainly take radial load as well as moderate axial load. With less coefficient of friction, less vibration and noise, less energy consumption, high limiting speed, large size range and variations of structure.
1) Model: Open, Z, ZZ, RZ, 2RZ, RS, 2RS
2) Quality level: Reach the same level as the Japanese and European bearings
3) Tolerance level: ABEC-1 (P0), ABEC-3 (P6), ABEC-5(P5)
4) Noise Level: EMQ V1 Z2, EMQ V2 Z3, EMQ V3 Z4, EMQ V4
5) Application: Home appliances, low noise and high speed electric motors; Automotive components, pumps, machinery



