6303 Bearing Series
Deep groove ball bearing — multiple seal variants available
Common Dimensions
Bore (d)
17 mm
Outer Diameter (D)
47 mm
Width (B)
14 mm
Dimension series follows ISO 15 / DIN 625. Values are taken from the factory's parameter table.
Available Variants
| Model | Seal Type | Grease Speed | Oil Speed | Action |
|---|---|---|---|---|
| 63032RS | 2RS | 11,000 rpm | — | View Details → |
| 6303ZZ | ZZ | 15,000 rpm | — | View Details → |
| 6303RS | RS | 11,000 rpm | 18,000 rpm | View Details → |
| 6303RZ | RZ | 15,000 rpm | 18,000 rpm | View Details → |
| 63032RZ | 2RZ | 15,000 rpm | — | View Details → |
| 6303open | Open | 15,000 rpm | 18,000 rpm | View Details → |
| 6303Z | Z | 15,000 rpm | 18,000 rpm | View Details → |
Typical Applications
- Electric motors and generators
- Water pumps and fluid handling systems
- Agricultural machinery
- Home appliances
- General industrial applications
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