SKF
SKF D/W R3 R Deep Groove Ball Bearings
Product Code:D/W R3 R
Description
Technical specificationMetricImperialDIMENSIONSd4.762 mmD12.7 mmB4.978 mmd1? 6.95 mmD1? 10.45 mmD314.351 mmC1.067 mmr1,2min. 0.3 mmABUTMENT DIMENSIONSdamin. 6.8 mmramax. 0.3 mmCALCULATION DATABasic dynamic load ratingC0.741 kNBasic static load ratingC00.25 kNFatigue load limitPu0.011 kNReference speed110000 r/minLimiting speed70000 r/minCalculation factorkr0.03Calculation factorf06.4MASSMass bearing0.0029 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 4.762 mm | |
|---|---|---|
| D | 12.7 mm | |
| B | 4.978 mm | |
| d1 | ? 6.95 mm | |
| D1 | ? 10.45 mm | |
| D3 | 14.351 mm | |
| C | 1.067 mm | |
| r1,2 | min. 0.3 mm |
ABUTMENT DIMENSIONS
| da | min. 6.8 mm | |
|---|---|---|
| ra | max. 0.3 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.741 kN |
|---|---|---|
| Basic static load rating | C0 | 0.25 kN |
| Fatigue load limit | Pu | 0.011 kN |
| Reference speed | 110000 r/min | |
| Limiting speed | 70000 r/min | |
| Calculation factor | kr | 0.03 |
| Calculation factor | f0 | 6.4 |
MASS
| Mass bearing | 0.0029 kg |
|---|