SKF
SKF WBB1-8702 Deep Groove Ball Bearing
Product Code:WBB1-8702
Description
Technical specification
MetricImperial DIMENSIONS d 2.5 mmD 8 mmB 2.5 mmd1? 4.35 mmD1? 6.65 mmr1,2min. 0.2 mm ABUTMENT DIMENSIONS damin. 4.1 mmDamax. 6.7 mmramax. 0.2 mm CALCULATION DATA Basic dynamic load ratingC 0.319 kNBasic static load ratingC0 0.09 kNFatigue load limitPu 0.004 kNReference speed 150000 r/minLimiting speed 95000 r/minCalculation factorkr 0.03Calculation factorf0 6.1 MASS Mass bearing 0.0005 kgTechnical Specifications
Technical specification
DIMENSIONS
| d | 2.5 mm | |
|---|---|---|
| D | 8 mm | |
| B | 2.5 mm | |
| d1 | ? 4.35 mm | |
| D1 | ? 6.65 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 4.1 mm | |
|---|---|---|
| Da | max. 6.7 mm | |
| ra | max. 0.2 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.319 kN |
|---|---|---|
| Basic static load rating | C0 | 0.09 kN |
| Fatigue load limit | Pu | 0.004 kN |
| Reference speed | 150000 r/min | |
| Limiting speed | 95000 r/min | |
| Calculation factor | kr | 0.03 |
| Calculation factor | f0 | 6.1 |
MASS
| Mass bearing | 0.0005 kg |
|---|