SKF
SKF D/W R2 R-2Z Deep Groove Ball Bearing
Product Code:D/W R2 R-2Z
Description
Technical specification MetricImperial DIMENSIONS d 3.175 mmD 9.525 mmB 3.967 mmd1? 4.8 mmD2? 7.98 mmD3 11.176 mmC 0.762 mmr1,2min. 0.3 mm ABUTMENT DIMENSIONS damin. 4.5 mmdamax. 4.5 mmramax. 0.3 mm CALCULATION DATA Basic dynamic load ratingC 0.358 kNBasic static load ratingC0 0.11 kNFatigue load limitPu 0.005 kNReference speed 130000 r/minLimiting speed 67000 r/minCalculation factorkr 0.025Calculation factorf0 6.3 MASS Mass bearing 0.0014 kg
Technical Specifications
Technical specification 
DIMENSIONS
| d | 3.175 mm | |
|---|---|---|
| D | 9.525 mm | |
| B | 3.967 mm | |
| d1 | ? 4.8 mm | |
| D2 | ? 7.98 mm | |
| D3 | 11.176 mm | |
| C | 0.762 mm | |
| r1,2 | min. 0.3 mm |
ABUTMENT DIMENSIONS
| da | min. 4.5 mm | |
|---|---|---|
| da | max. 4.5 mm | |
| ra | max. 0.3 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.358 kN |
|---|---|---|
| Basic static load rating | C0 | 0.11 kN |
| Fatigue load limit | Pu | 0.005 kN |
| Reference speed | 130000 r/min | |
| Limiting speed | 67000 r/min | |
| Calculation factor | kr | 0.025 |
| Calculation factor | f0 | 6.3 |
MASS
| Mass bearing | 0.0014 kg |
|---|