SKF
SKF W 637/9-2ZS Deep Groove Ball Bearings
Product Code:W 637/9-2ZS
Description
Technical specificationMetricImperialDIMENSIONSd9 mmD14 mmB4.5 mmd2? 10.25 mmD2? 13.2 mmr1,2min. 0.1 mmABUTMENT DIMENSIONSdamin. 9.8 mmdamax. 10.2 mmDamax. 13.3 mmramax. 0.1 mmCALCULATION DATABasic dynamic load ratingC0.52 kNBasic static load ratingC00.236 kNFatigue load limitPu0.01 kNReference speed95000 r/minLimiting speed45000 r/minCalculation factorkr0.02Calculation factorf07.8MASSMass bearing0.0018 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 9 mm | |
|---|---|---|
| D | 14 mm | |
| B | 4.5 mm | |
| d2 | ? 10.25 mm | |
| D2 | ? 13.2 mm | |
| r1,2 | min. 0.1 mm |
ABUTMENT DIMENSIONS
| da | min. 9.8 mm | |
|---|---|---|
| da | max. 10.2 mm | |
| Da | max. 13.3 mm | |
| ra | max. 0.1 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.52 kN |
|---|---|---|
| Basic static load rating | C0 | 0.236 kN |
| Fatigue load limit | Pu | 0.01 kN |
| Reference speed | 95000 r/min | |
| Limiting speed | 45000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 7.8 |
MASS
| Mass bearing | 0.0018 kg |
|---|