SKF
SKF W 637/8 XR Deep Groove Ball Bearing
Product Code:W 637/8 XR
Description
Technical specification MetricImperial DIMENSIONS d 8 mmD 14 mmB 3.5 mmd1? 9.86 mmD1? 12.19 mmD3 15.6 mmC 0.8 mmr1,2min. 0.2 mm ABUTMENT DIMENSIONS damin. 9.6 mmramax. 0.2 mm CALCULATION DATA Basic dynamic load ratingC 0.462 kNBasic static load ratingC0 0.193 kNFatigue load limitPu 0.008 kNReference speed 95000 r/minLimiting speed 60000 r/minCalculation factorkr 0.02Calculation factorf0 7.8 MASS Mass bearing 0.002 kg
Technical Specifications
Technical specification 
DIMENSIONS
| d | 8 mm | |
|---|---|---|
| D | 14 mm | |
| B | 3.5 mm | |
| d1 | ? 9.86 mm | |
| D1 | ? 12.19 mm | |
| D3 | 15.6 mm | |
| C | 0.8 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 9.6 mm | |
|---|---|---|
| ra | max. 0.2 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.462 kN |
|---|---|---|
| Basic static load rating | C0 | 0.193 kN |
| Fatigue load limit | Pu | 0.008 kN |
| Reference speed | 95000 r/min | |
| Limiting speed | 60000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 7.8 |
MASS
| Mass bearing | 0.002 kg |
|---|