SKF
SKF W 637/4 XR Deep Groove Ball Bearings
Product Code:W 637/4 XR
Description
Technical specificationMetricImperialDIMENSIONSd4 mmD10 mmB3 mmd1? 5.9 mmD1? 8.2 mmD311.2 mmC0.6 mmr1,2min. 0.2 mmABUTMENT DIMENSIONSdamin. 5.6 mmramax. 0.2 mmCALCULATION DATABasic dynamic load ratingC0.553 kNBasic static load ratingC00.245 kNFatigue load limitPu0.011 kNReference speed130000 r/minLimiting speed80000 r/minCalculation factorkr0.02Calculation factorf012.3MASSMass bearing0.0011 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 4 mm | |
|---|---|---|
| D | 10 mm | |
| B | 3 mm | |
| d1 | ? 5.9 mm | |
| D1 | ? 8.2 mm | |
| D3 | 11.2 mm | |
| C | 0.6 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 5.6 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 |
| Reference speed | 130000 r/min | |
| Limiting speed | 80000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 12.3 |
MASS
| Mass bearing | 0.0011 kg |
|---|