SKF W 638/4 XR-2RS1 Deep Groove Ball Bearings
BRAND : SKF
Technical specification
Details
Technical specification
DIMENSIONS
| d | 4 mm | |
|---|---|---|
| D | 10 mm | |
| B | 4 mm | |
| d1 | ? 5.9 mm | |
| D2 | ? 8.8 mm | |
| D3 | 11.6 mm | |
| C | 0.8 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 5.6 mm | |
|---|---|---|
| da | max. 5.8 mm | |
| ra | max. 0.2 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.553 kN |
|---|---|---|
| Basic static load rating | C0 | 0.245 kN |
| Fatigue load limit | Pu | 0.011 kN |
| Limiting speed | 36000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 12.3 |
MASS
| Mass bearing | 0.0015 kg |
|---|
