SKF
SKF D/W R3A-2Z Deep Groove Ball Bearing
Product Code:D/W R3A-2Z
Description
Technical specification MetricImperial DIMENSIONS d 4.762 mmD 15.875 mmB 4.978 mmd2? 8.4 mmD2? 13.8 mmr1,2min. 0.3 mm ABUTMENT DIMENSIONS damin. 6.8 mmdamax. 8.3 mmDamax. 13.9 mmramax. 0.3 mm CALCULATION DATA Basic dynamic load ratingC 0.852 kNBasic static load ratingC0 0.315 kNFatigue load limitPu 0.014 kNReference speed 85000 r/minLimiting speed 45000 r/minCalculation factorkr 0.025Calculation factorf0 7.1 MASS Mass bearing 0.0048 kg
Technical Specifications
Technical specification 
DIMENSIONS
| d | 4.762 mm | |
|---|---|---|
| D | 15.875 mm | |
| B | 4.978 mm | |
| d2 | ? 8.4 mm | |
| D2 | ? 13.8 mm | |
| r1,2 | min. 0.3 mm |
ABUTMENT DIMENSIONS
| da | min. 6.8 mm | |
|---|---|---|
| da | max. 8.3 mm | |
| Da | max. 13.9 mm | |
| ra | max. 0.3 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.852 kN |
|---|---|---|
| Basic static load rating | C0 | 0.315 kN |
| Fatigue load limit | Pu | 0.014 kN |
| Reference speed | 85000 r/min | |
| Limiting speed | 45000 r/min | |
| Calculation factor | kr | 0.025 |
| Calculation factor | f0 | 7.1 |
MASS
| Mass bearing | 0.0048 kg |
|---|