6304 Bearing Series
Deep groove ball bearing — multiple seal variants available
Common Dimensions
Bore (d)
20 mm
Outer Diameter (D)
52 mm
Width (B)
15 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 |
|---|---|---|---|---|
| 63042RS | 2RS | 10,000 rpm | — | View Details → |
| 6304ZZ | ZZ | 14,000 rpm | — | View Details → |
| 6304RS | RS | 10,000 rpm | 17,000 rpm | View Details → |
| 6304RZ | RZ | 14,000 rpm | 17,000 rpm | View Details → |
| 63042RZ | 2RZ | 14,000 rpm | — | View Details → |
| 6304open | Open | 14,000 rpm | 17,000 rpm | View Details → |
| 6304Z | Z | 14,000 rpm | 17,000 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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