SKF
SKF D/W R2-5 R Deep Groove Ball Bearing
Product Code:D/W R2-5 R
Description
Technical specification MetricImperial DIMENSIONS d 3.175 mmD 7.938 mmB 2.779 mmd1? 4.35 mmD1? 6.65 mmD3 9.119 mmC 0.584 mmr1,2min. 0.1 mm ABUTMENT DIMENSIONS damin. 4 mmramax. 0.1 mm CALCULATION DATA Basic dynamic load ratingC 0.319 kNBasic static load ratingC0 0.09 kNFatigue load limitPu 0.004 kNReference speed 150000 r/minLimiting speed 95000 r/minCalculation factorkr 0.025Calculation factorf0 6.1 MASS Mass bearing 0.0006 kg
Technical Specifications
Technical specification 
DIMENSIONS
| d | 3.175 mm | |
|---|---|---|
| D | 7.938 mm | |
| B | 2.779 mm | |
| d1 | ? 4.35 mm | |
| D1 | ? 6.65 mm | |
| D3 | 9.119 mm | |
| C | 0.584 mm | |
| r1,2 | min. 0.1 mm |
ABUTMENT DIMENSIONS
| da | min. 4 mm | |
|---|---|---|
| ra | max. 0.1 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.319 kN |
|---|---|---|
| Basic static load rating | C0 | 0.09 kN |
| Fatigue load limit | Pu | 0.004 kN |
| Reference speed | 150000 r/min | |
| Limiting speed | 95000 r/min | |
| Calculation factor | kr | 0.025 |
| Calculation factor | f0 | 6.1 |
MASS
| Mass bearing | 0.0006 kg |
|---|