SKF
SKF W 618/3 Deep Groove Ball Bearings
Product Code:W 618/3
Description
Technical specificationMetricImperialDIMENSIONSd3 mmD7 mmB2 mmd1? 4.28 mmD1? 5.75 mmr1,2min. 0.1 mmABUTMENT DIMENSIONSdamin. 3.8 mmDamax. 6.2 mmramax. 0.1 mmCALCULATION DATABasic dynamic load ratingC0.178 kNBasic static load ratingC00.057 kNFatigue load limitPu0.002 kNReference speed160000 r/minLimiting speed100000 r/minCalculation factorkr0.02Calculation factorf07.1MASSMass bearing0.0003 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 3 mm | |
|---|---|---|
| D | 7 mm | |
| B | 2 mm | |
| d1 | ? 4.28 mm | |
| D1 | ? 5.75 mm | |
| r1,2 | min. 0.1 mm |
ABUTMENT DIMENSIONS
| da | min. 3.8 mm | |
|---|---|---|
| Da | max. 6.2 mm | |
| ra | max. 0.1 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.178 kN |
|---|---|---|
| Basic static load rating | C0 | 0.057 kN |
| Fatigue load limit | Pu | 0.002 kN |
| Reference speed | 160000 r/min | |
| Limiting speed | 100000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 7.1 |
MASS
| Mass bearing | 0.0003 kg |
|---|