SKF
SKF WBB1-8708 R-2RS1 Deep Groove Ball Bearings
Product Code:WBB1-8708 R-2RS1
Description
Technical specificationMetricImperialDIMENSIONSd8 mmD14 mmB4 mmd2? 9.26 mmD2? 12.78 mmD315.6 mmC0.8 mmr1,2min. 0.15 mmABUTMENT DIMENSIONSdamin. 8.9 mmdamax. 9.2 mmramax. 0.15 mmCALCULATION DATABasic dynamic load ratingC0.462 kNBasic static load ratingC00.193 kNFatigue load limitPu0.008 kNLimiting speed28000 r/minCalculation factorkr0.015Calculation factorf07.8MASSMass bearing0.0022 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 8 mm | |
|---|---|---|
| D | 14 mm | |
| B | 4 mm | |
| d2 | ? 9.26 mm | |
| D2 | ? 12.78 mm | |
| D3 | 15.6 mm | |
| C | 0.8 mm | |
| r1,2 | min. 0.15 mm |
ABUTMENT DIMENSIONS
| da | min. 8.9 mm | |
|---|---|---|
| da | max. 9.2 mm | |
| ra | max. 0.15 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.462 kN |
|---|---|---|
| Basic static load rating | C0 | 0.193 kN |
| Fatigue load limit | Pu | 0.008 kN |
| Limiting speed | 28000 r/min | |
| Calculation factor | kr | 0.015 |
| Calculation factor | f0 | 7.8 |
MASS
| Mass bearing | 0.0022 kg |
|---|