SKF
SKF 618/8 Deep Groove Ball Bearings
Product Code:618/8
Description
Technical specificationMetricImperialDIMENSIONSd8 mmD16 mmB4 mmd1? 10.5 mmD1? 13.5 mmr1,2min. 0.2 mmABUTMENT DIMENSIONSdamin. 9.4 mmDamax. 14.6 mmramax. 0.2 mmCALCULATION DATABasic dynamic load ratingC0.819 kNBasic static load ratingC00.3 kNFatigue load limitPu0.012 kNReference speed90000 r/minLimiting speed56000 r/minCalculation factorkr0.015Calculation factorf07.5MASSMass bearing0.003 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 8 mm | |
|---|---|---|
| D | 16 mm | |
| B | 4 mm | |
| d1 | ? 10.5 mm | |
| D1 | ? 13.5 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 9.4 mm | |
|---|---|---|
| Da | max. 14.6 mm | |
| ra | max. 0.2 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.819 kN |
|---|---|---|
| Basic static load rating | C0 | 0.3 kN |
| Fatigue load limit | Pu | 0.012 kN |
| Reference speed | 90000 r/min | |
| Limiting speed | 56000 r/min | |
| Calculation factor | kr | 0.015 |
| Calculation factor | f0 | 7.5 |
MASS
| Mass bearing | 0.003 kg |
|---|