SKF
SKF W 630/3-2Z Deep Groove Ball Bearing
Product Code:W 630/3-2Z
Description
Technical specification MetricImperial DIMENSIONS d 3 mmD 9 mmB 5 mmd2? 4.35 mmD2? 7.9 mmr1,2min. 0.15 mm ABUTMENT DIMENSIONS damin. 3.9 mmdamax. 4.3 mmDamax. 8 mmramax. 0.15 mm CALCULATION DATA Basic dynamic load ratingC 0.325 kNBasic static load ratingC0 0.095 kNFatigue load limitPu 0.004 kNReference speed 140000 r/minLimiting speed 70000 r/minCalculation factorkr 0.03Calculation factorf0 6.4 MASS Mass bearing 0.0013 kg
Technical Specifications
Technical specification 
DIMENSIONS
| d | 3 mm | |
|---|---|---|
| D | 9 mm | |
| B | 5 mm | |
| d2 | ? 4.35 mm | |
| D2 | ? 7.9 mm | |
| r1,2 | min. 0.15 mm |
ABUTMENT DIMENSIONS
| da | min. 3.9 mm | |
|---|---|---|
| da | max. 4.3 mm | |
| Da | max. 8 mm | |
| ra | max. 0.15 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.325 kN |
|---|---|---|
| Basic static load rating | C0 | 0.095 kN |
| Fatigue load limit | Pu | 0.004 kN |
| Reference speed | 140000 r/min | |
| Limiting speed | 70000 r/min | |
| Calculation factor | kr | 0.03 |
| Calculation factor | f0 | 6.4 |
MASS
| Mass bearing | 0.0013 kg |
|---|