SKF
SKF W 628/8 R-2Z Deep Groove Ball Bearing
Product Code:W 628/8 R-2Z
Description
Technical specification MetricImperial DIMENSIONS d 8 mmD 16 mmB 5 mmd2? 9.65 mmD2? 14.2 mmD3 18 mmC 1.1 mmr1,2min. 0.2 mm ABUTMENT DIMENSIONS damin. 9.5 mmdamax. 9.6 mmramax. 0.2 mm CALCULATION DATA Basic dynamic load ratingC 0.715 kNBasic static load ratingC0 0.3 kNFatigue load limitPu 0.012 kNReference speed 90000 r/minLimiting speed 45000 r/minCalculation factorkr 0.02Calculation factorf0 7.5 MASS Mass bearing 0.0043 kg
Technical Specifications
Technical specification 
DIMENSIONS
| d | 8 mm | |
|---|---|---|
| D | 16 mm | |
| B | 5 mm | |
| d2 | ? 9.65 mm | |
| D2 | ? 14.2 mm | |
| D3 | 18 mm | |
| C | 1.1 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 9.5 mm | |
|---|---|---|
| da | max. 9.6 mm | |
| ra | max. 0.2 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.715 kN |
|---|---|---|
| Basic static load rating | C0 | 0.3 kN |
| Fatigue load limit | Pu | 0.012 kN |
| Reference speed | 90000 r/min | |
| Limiting speed | 45000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 7.5 |
MASS
| Mass bearing | 0.0043 kg |
|---|