SKF
SKF W 617/4 XR Deep Groove Ball Bearings
Product Code:W 617/4 XR
Description
Technical specificationMetricImperialDIMENSIONSd4 mmD8 mmB2 mmd1? 5 mmD1? 6.8 mmD39.2 mmC0.6 mmr1,2min. 0.15 mmABUTMENT DIMENSIONSdamin. 4.9 mmramax. 0.15 mmCALCULATION DATABasic dynamic load ratingC0.225 kNBasic static load ratingC00.072 kNFatigue load limitPu0.003 kNReference speed150000 r/minLimiting speed90000 r/minCalculation factorkr0.015Calculation factorf07.2MASSMass bearing0.0004 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 4 mm | |
|---|---|---|
| D | 8 mm | |
| B | 2 mm | |
| d1 | ? 5 mm | |
| D1 | ? 6.8 mm | |
| D3 | 9.2 mm | |
| C | 0.6 mm | |
| r1,2 | min. 0.15 mm |
ABUTMENT DIMENSIONS
| da | min. 4.9 mm | |
|---|---|---|
| ra | max. 0.15 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.225 kN |
|---|---|---|
| Basic static load rating | C0 | 0.072 kN |
| Fatigue load limit | Pu | 0.003 kN |
| Reference speed | 150000 r/min | |
| Limiting speed | 90000 r/min | |
| Calculation factor | kr | 0.015 |
| Calculation factor | f0 | 7.2 |
MASS
| Mass bearing | 0.0004 kg |
|---|