SKF
SKF 618/9 Deep Groove Ball Bearings
Product Code:618/9
Description
Technical specificationMetricImperialDIMENSIONSd9 mmD17 mmB4 mmd1? 11.5 mmD1? 14.5 mmr1,2min. 0.2 mmABUTMENT DIMENSIONSdamin. 10.4 mmDamax. 15.6 mmramax. 0.2 mmCALCULATION DATABasic dynamic load ratingC0.871 kNBasic static load ratingC00.34 kNFatigue load limitPu0.014 kNReference speed85000 r/minLimiting speed53000 r/minCalculation factorkr0.015Calculation factorf07.7MASSMass bearing0.0035 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 9 mm | |
|---|---|---|
| D | 17 mm | |
| B | 4 mm | |
| d1 | ? 11.5 mm | |
| D1 | ? 14.5 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 10.4 mm | |
|---|---|---|
| Da | max. 15.6 mm | |
| ra | max. 0.2 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.871 kN |
|---|---|---|
| Basic static load rating | C0 | 0.34 kN |
| Fatigue load limit | Pu | 0.014 kN |
| Reference speed | 85000 r/min | |
| Limiting speed | 53000 r/min | |
| Calculation factor | kr | 0.015 |
| Calculation factor | f0 | 7.7 |
MASS
| Mass bearing | 0.0035 kg |
|---|