SKF
SKF W 638/4 X-2RS1 Deep Groove Ball Bearings
Product Code:W 638/4 X-2RS1
Description
Technical specificationMetricImperialDIMENSIONSd4 mmD10 mmB4 mmd1? 5.9 mmD2? 8.8 mmr1,2min. 0.2 mmABUTMENT DIMENSIONSdamin. 5.6 mmdamax. 5.8 mmDamax. 8.8 mmramax. 0.2 mmCALCULATION DATABasic dynamic load ratingC0.553 kNBasic static load ratingC00.245 kNFatigue load limitPu0.011 kNLimiting speed36000 r/minCalculation factorkr0.02Calculation factorf012.3MASSMass bearing0.0013 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 4 mm | |
|---|---|---|
| D | 10 mm | |
| B | 4 mm | |
| d1 | ? 5.9 mm | |
| D2 | ? 8.8 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 5.6 mm | |
|---|---|---|
| da | max. 5.8 mm | |
| Da | max. 8.8 mm | |
| ra | max. 0.2 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.553 kN |
|---|---|---|
| Basic static load rating | C0 | 0.245 kN |
| Fatigue load limit | Pu | 0.011 kN |
| Limiting speed | 36000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 12.3 |
MASS
| Mass bearing | 0.0013 kg |
|---|