SKF
SKF W 628-2Z Deep Groove Ball Bearings
Product Code:W 628-2Z
Description
Technical specificationMetricImperialDIMENSIONSd8 mmD24 mmB8 mmd2? 11.9 mmD2? 19.9 mmr1,2min. 0.3 mmABUTMENT DIMENSIONSdamin. 10 mmdamax. 11.8 mmDamax. 22 mmramax. 0.3 mmCALCULATION DATABasic dynamic load ratingC2.47 kNBasic static load ratingC01.12 kNFatigue load limitPu0.048 kNReference speed70000 r/minLimiting speed36000 r/minCalculation factorkr0.03Calculation factorf010.2MASSMass bearing0.017 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 8 mm | |
|---|---|---|
| D | 24 mm | |
| B | 8 mm | |
| d2 | ? 11.9 mm | |
| D2 | ? 19.9 mm | |
| r1,2 | min. 0.3 mm |
ABUTMENT DIMENSIONS
| da | min. 10 mm | |
|---|---|---|
| da | max. 11.8 mm | |
| Da | max. 22 mm | |
| ra | max. 0.3 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 2.47 kN |
|---|---|---|
| Basic static load rating | C0 | 1.12 kN |
| Fatigue load limit | Pu | 0.048 kN |
| Reference speed | 70000 r/min | |
| Limiting speed | 36000 r/min | |
| Calculation factor | kr | 0.03 |
| Calculation factor | f0 | 10.2 |
MASS
| Mass bearing | 0.017 kg |
|---|