SKF
SKF W 637/5 X-2Z Deep Groove Ball Bearing
Product Code:W 637/5 X-2Z
Description
Technical specification MetricImperial DIMENSIONS d 5 mmD 9 mmB 3 mmd1? 6 mmD2? 8.4 mmr1,2min. 0.15 mm ABUTMENT DIMENSIONS damin. 5.9 mmdamax. 5.9 mmDamax. 8.4 mmramax. 0.15 mm CALCULATION DATA Basic dynamic load ratingC 0.247 kNBasic static load ratingC0 0.085 kNFatigue load limitPu 0.004 kNReference speed 130000 r/minLimiting speed 67000 r/minCalculation factorkr 0.02Calculation factorf0 7.6 MASS Mass bearing 0.000615 kg
Technical Specifications
Technical specification 
DIMENSIONS
| d | 5 mm | |
|---|---|---|
| D | 9 mm | |
| B | 3 mm | |
| d1 | ? 6 mm | |
| D2 | ? 8.4 mm | |
| r1,2 | min. 0.15 mm |
ABUTMENT DIMENSIONS
| da | min. 5.9 mm | |
|---|---|---|
| da | max. 5.9 mm | |
| Da | max. 8.4 mm | |
| ra | max. 0.15 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.247 kN |
|---|---|---|
| Basic static load rating | C0 | 0.085 kN |
| Fatigue load limit | Pu | 0.004 kN |
| Reference speed | 130000 r/min | |
| Limiting speed | 67000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 7.6 |
MASS
| Mass bearing | 0.000615 kg |
|---|