SKF
SKF W 637/3-2Z Deep Groove Ball Bearing
Product Code:W 637/3-2Z
Description
Technical specification MetricImperial DIMENSIONS d 3 mmD 6 mmB 3 mmd2? 3.7 mmD2? 5.4 mmr1,2min. 0.1 mm ABUTMENT DIMENSIONS damin. 3.6 mmdamax. 3.6 mmDamax. 5.5 mmramax. 0.1 mm CALCULATION DATA Basic dynamic load ratingC 0.117 kNBasic static load ratingC0 0.036 kNFatigue load limitPu 0.002 kNReference speed 170000 r/minLimiting speed 85000 r/minCalculation factorkr 0.02Calculation factorf0 7.1 MASS Mass bearing 0.000307 kg
Technical Specifications
Technical specification 
DIMENSIONS
| d | 3 mm | |
|---|---|---|
| D | 6 mm | |
| B | 3 mm | |
| d2 | ? 3.7 mm | |
| D2 | ? 5.4 mm | |
| r1,2 | min. 0.1 mm |
ABUTMENT DIMENSIONS
| da | min. 3.6 mm | |
|---|---|---|
| da | max. 3.6 mm | |
| Da | max. 5.5 mm | |
| ra | max. 0.1 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.117 kN |
|---|---|---|
| Basic static load rating | C0 | 0.036 kN |
| Fatigue load limit | Pu | 0.002 kN |
| Reference speed | 170000 r/min | |
| Limiting speed | 85000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 7.1 |
MASS
| Mass bearing | 0.000307 kg |
|---|