639 Bearing Series
Deep groove ball bearing — multiple seal variants available
Common Dimensions
Bore (d)
9 mm
Outer Diameter (D)
30 mm
Width (B)
10 mm
Dimension series follows ISO 15 / DIN 625. Values are taken from the factory's parameter table.
Available Variants
| Model | Seal Type | d×D×B | Grease Speed | Oil Speed | Action |
|---|---|---|---|---|---|
| 6392RS | 2RS | 9×30×10 | 18,000 rpm | — | View Details → |
| 639ZZ | ZZ | 9×30×10 | 24,000 rpm | — | View Details → |
| 639RS | RS | 9×30×10 | 18,000 rpm | 30,000 rpm | View Details → |
| 639RZ | RZ | 9×30×10 | 24,000 rpm | 30,000 rpm | View Details → |
| 6392RZ | 2RZ | 9×30×10 | 24,000 rpm | — | View Details → |
| 639open | Open | 9×30×10 | 24,000 rpm | 30,000 rpm | View Details → |
| 639Z | Z | 9×30×10 | 24,000 rpm | 30,000 rpm | View Details → |
Related specifications notes
Typical Applications
- Electric motors and generators
- Water pumps and fluid handling systems
- Agricultural machinery
- Home appliances
- General industrial applications
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