SKF
SKF W 628/9 R-2Z Deep Groove Ball Bearings
Product Code:W 628/9 R-2Z
Description
Technical specificationMetricImperialDIMENSIONSd9 mmD17 mmB5 mmd2? 10.7 mmD2? 15.2 mmr1,2min. 0.2 mmABUTMENT DIMENSIONSdamin. 10.3 mmdamax. 10.6 mmDamax. 15.4 mmramax. 0.2 mmCALCULATION DATABasic dynamic load ratingC0.761 kNBasic static load ratingC00.335 kNFatigue load limitPu0.014 kNReference speed85000 r/minLimiting speed43000 r/minCalculation factorkr0.02Calculation factorf07.7MASSMass bearing0.0042 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 9 mm | |
|---|---|---|
| D | 17 mm | |
| B | 5 mm | |
| d2 | ? 10.7 mm | |
| D2 | ? 15.2 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 10.3 mm | |
|---|---|---|
| da | max. 10.6 mm | |
| Da | max. 15.4 mm | |
| ra | max. 0.2 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.761 kN |
|---|---|---|
| Basic static load rating | C0 | 0.335 kN |
| Fatigue load limit | Pu | 0.014 kN |
| Reference speed | 85000 r/min | |
| Limiting speed | 43000 r/min | |
| Calculation factor | kr | 0.02 |
| Calculation factor | f0 | 7.7 |
MASS
| Mass bearing | 0.0042 kg |
|---|