SKF
SKF W 628/5 R-2Z Deep Groove Ball Bearing
Product Code:W 628/5 R-2Z
Description
Technical specification MetricImperial DIMENSIONS d 5 mmD 11 mmB 4 mmd1? 6.81 mmD2? 9.9 mmD3 12.6 mmC 0.8 mmr1,2min. 0.15 mm ABUTMENT DIMENSIONS damin. 6.2 mmdamax. 6.7 mmramax. 0.15 mm CALCULATION DATA Basic dynamic load ratingC 0.403 kNBasic static load ratingC0 0.143 kNFatigue load limitPu 0.006 kNReference speed 120000 r/minLimiting speed 60000 r/minCalculation factorkr 0.02Calculation factorf0 7.1 MASS Mass bearing 0.0017 kg
Technical Specifications
Technical specification 
DIMENSIONS
| d | 5 mm | |
|---|---|---|
| D | 11 mm | |
| B | 4 mm | |
| d1 | ? 6.81 mm | |
| D2 | ? 9.9 mm | |
| D3 | 12.6 mm | |
| C | 0.8 mm | |
| r1,2 | min. 0.15 mm |
ABUTMENT DIMENSIONS
| da | min. 6.2 mm | |
|---|---|---|
| da | max. 6.7 mm | |
| ra | max. 0.15 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.403 kN |
|---|---|---|
| Basic static load rating | C0 | 0.143 kN |
| Fatigue load limit | Pu | 0.006 kN |
| Reference speed | 120000 r/min | |
| Limiting speed | 60000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 7.1 |
MASS
| Mass bearing | 0.0017 kg |
|---|