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 | Grease Speed | Oil Speed | Action |
|---|---|---|---|---|
| 6392RS | 2RS | 18,000 rpm | — | View Details → |
| 639ZZ | ZZ | 24,000 rpm | — | View Details → |
| 639RS | RS | 18,000 rpm | 30,000 rpm | View Details → |
| 639RZ | RZ | 24,000 rpm | 30,000 rpm | View Details → |
| 6392RZ | 2RZ | 24,000 rpm | — | View Details → |
| 639open | Open | 24,000 rpm | 30,000 rpm | View Details → |
| 639Z | Z | 24,000 rpm | 30,000 rpm | View Details → |
Typical Applications
- Electric motors and generators
- Water pumps and fluid handling systems
- Agricultural machinery
- Home appliances
- General industrial applications
Need a quote for 639 series bearings?
Tell us your application requirements — we will recommend the right variant and provide competitive pricing.
Request Quote