6303 bearing
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| Bearings Name | New Model | Old Model: | ID(mm) | OD(mm) | Width(mm) | Cr(kN) | Cor(kN) | Grease Lubrication Speed(r/min) | Oil Lubrication Speed(r/min) | Weight(kg) |
| 6303 deep groove ball bearing | 6303 | 303 | 17 | 47 | 14 | 13.5 | 6.58 | 15000 | 18000 | 0.115 |
| 6303-Z deep groove ball bearing | 6303-Z | 60303 | 17 | 47 | 14 | 13.5 | 6.58 | 15000 | 18000 | 0.110 |
| 6303-2Z deep groove ball bearing | 6303-2Z | 80303 | 17 | 47 | 14 | 13.5 | 6.58 | 15000 | 18000 | 0.110 |
| 6303N deep groove ball bearing | 6303N | 50303 | 17 | 47 | 14 | 13.5 | 6.58 | 15000 | 18000 | 0.110 |
| 6303-ZN deep groove ball bearing | 6303-ZN | 150303 | 17 | 47 | 14 | 13.5 | 6.58 | 15000 | 18000 | 0.110 |
| 6303-ZZ deep groove ball bearing | 6303-ZZ | - | 17 | 47 | 14 | — | — | — | — | 0.113 |
| 6303-2RS deep groove ball bearing | 6303-2RS | 180303 | 17 | 47 | 14 | — | — | — | — | 0.113 |
| 6303R deep groove ball bearing | 6303R | - | 17 | 47 | 14 | 15.6 | 7.6 | 15000 | 18000 | 0.121 |
| 6303-N deep groove ball bearing | 6303-N | - | 17 | 47 | 14 | — | — | — | — | 0.107 |
| 6303E deep groove ball bearing | 6303E | - | 17 | 47 | 14 | — | — | — | — | 0.098 |
| 6303/Z2 deep groove ball bearing | 6303/Z2 | 303EZ2 | 17 | 47 | 140 | — | — | — | — | 30323 |
| 6303-Z/Z2 deep groove ball bearing | 6303-Z/Z2 | - | 12 | 47 | 14 | — | — | — | — | 30323 |
| 6303-Z/Z3 deep groove ball bearing | 6303-Z/Z3 | - | 12 | 47 | 14 | — | — | — | — | 30323 |
| 6303-2Z/Z2 deep groove ball bearing | 6303-2Z/Z2 | - | 17 | 47 | 14 | — | — | — | — | 30323 |
| 6303-2Z/Z3 deep groove ball bearing | 6303-2Z/Z3 | 80303Z3 | 17 | 47 | 14 | — | — | — | — | 30323 |
| 6303-RS deep groove ball bearing | 6303-RS | 160303 | 17 | 47 | 14 | — | — | — | — | 30323 |
| 6303-RS/Z2 deep groove ball bearing | 6303-RS/Z2 | - | 17 | 47 | 14 | — | — | — | — | 30323 |
| 6303-RS/Z3 deep groove ball bearing | 6303-RS/Z3 | - | 17 | 47 | 14 | — | — | — | — | 30323 |
| 6303-2RS/Z2 deep groove ball bearing | 6303-2RS/Z2 | - | 17 | 47 | 14 | — | — | — | — | 30323 |
| 6303-2RS/Z3 deep groove ball bearing | 6303-2RS/Z3 | 180303Z3 | 17 | 47 | 14 | — | — | — | — | 30323 |
Model Numbers: 6303, B6303Z, 6303Z, B6303ZZ, 6303ZZ, B6303DDU, 6303DDU, 6303LLU, 6303-2NSE, 6303H2RS
Bearing Sizing: ID 17mm X OD 47mm X W 14mm, 17 mm Ball Bearing
Bearing Seals: Open, Single Shielded, Double Shielded, Rubber Sealed
6303 bearing is a type of ball bearing commonly used in various applications, such as machinery, automobiles, and appliances. It has an inner diameter of 17mm, an outer diameter of 47mm, and a width of 14mm. The "6303" designation refers to the specific size and dimensions of the bearing. It is important to choose the correct size bearing for your specific application to ensure proper fit and function.
The 6303 is a 17 mm Ball Bearing that can be used in many rotary and factory automation applications. The 6303 Deep Groove Ball Bearings is an open style bearing. The 6303Z ball bearing is a single row raceway and single shielded. The 6303ZZ ball bearing has a single row raceway and it is shielded on each side. The B6303DDU, 6303DDU, 6303LLU, 6303-2NSE, 6303H2RS ball bearing are shielded by two rubber seals on each side. The 6303 17 mm Ball Bearing Inner Dimension 17mm X Outer Dimension 47mm X Width 14mm is an open style ball bearing designed for high rotational speeds and high dynamic loads.
