SKF
SKF D/W R4A-2Z Deep Groove Ball Bearings
Product Code:D/W R4A-2Z
Description
Dimensionsd 6.35mmD 19.05mmB 7.142mmd2?8.5mmD2?16.5mmr1,2min.0.4mmAbutment dimensionsdamin.8.4mmdamax.8.4mmDamax.16.6mmramax.0.4mmCalculation dataBasic dynamic load ratingC 1.53kNBasic static load ratingC0 0.585kNFatigue load limitPu 0.025kNReference speed 80000r/minLimiting speed 40000r/minCalculation factorkr 0.025 Calculation factorf0 7.9 MassMass bearing 0.0091kg
Technical Specifications
Dimensions
| d | 6.35 | mm | |
| D | 19.05 | mm | |
| B | 7.142 | mm | |
| d2 | ? | 8.5 | mm |
| D2 | ? | 16.5 | mm |
| r1,2 | min. | 0.4 | mm |
Abutment dimensions
| da | min. | 8.4 | mm |
| da | max. | 8.4 | mm |
| Da | max. | 16.6 | mm |
| ra | max. | 0.4 | mm |
Calculation data
| Basic dynamic load rating | C | 1.53 | kN | |
| Basic static load rating | C0 | 0.585 | kN | |
| Fatigue load limit | Pu | 0.025 | kN | |
| Reference speed | 80000 | r/min | ||
| Limiting speed | 40000 | r/min | ||
| Calculation factor | kr | 0.025 | ||
| Calculation factor | f0 | 7.9 |
Mass
| Mass bearing | 0.0091 | kg |