SKF W 638/1.5-2Z Deep Groove Ball Bearings
BRAND : SKF
Technical specification
Details
Technical specification
DIMENSIONS
| d | 1.5 mm | |
|---|---|---|
| D | 4 mm | |
| B | 2 mm | |
| d1 | ? 2.15 mm | |
| D2 | ? 3.5 mm | |
| r1,2 | min. 0.05 mm |
ABUTMENT DIMENSIONS
| da | min. 1.9 mm | |
|---|---|---|
| da | max. 2.1 mm | |
| Da | max. 3.6 mm | |
| ra | max. 0.05 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.062 kN |
|---|---|---|
| Basic static load rating | C0 | 0.016 kN |
| Fatigue load limit | Pu | 0.001 kN |
| Reference speed | 220000 r/min | |
| Limiting speed | 110000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 6.4 |
MASS
| Mass bearing | 0.000102 kg |
|---|
