SKF
SKF W 627/4-2ZS Deep Groove Ball Bearings
Product Code:W 627/4-2ZS
Description
Technical specificationMetricImperialDIMENSIONSd4 mmD7 mmB2.5 mmd1? 4.8 mmD2? 6.3 mmr1,2min. 0.1 mmABUTMENT DIMENSIONSdamin. 4.6 mmdamax. 4.7 mmDamax. 6.4 mmramax. 0.1 mmCALCULATION DATABasic dynamic load ratingC0.143 kNBasic static load ratingC00.053 kNFatigue load limitPu0.002 kNReference speed150000 r/minLimiting speed75000 r/minCalculation factorkr0.015Calculation factorf07.6MASSMass bearing0.000306 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 4 mm | |
|---|---|---|
| D | 7 mm | |
| B | 2.5 mm | |
| d1 | ? 4.8 mm | |
| D2 | ? 6.3 mm | |
| r1,2 | min. 0.1 mm |
ABUTMENT DIMENSIONS
| da | min. 4.6 mm | |
|---|---|---|
| da | max. 4.7 mm | |
| Da | max. 6.4 mm | |
| ra | max. 0.1 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.143 kN |
|---|---|---|
| Basic static load rating | C0 | 0.053 kN |
| Fatigue load limit | Pu | 0.002 kN |
| Reference speed | 150000 r/min | |
| Limiting speed | 75000 r/min | |
| Calculation factor | kr | 0.015 |
| Calculation factor | f0 | 7.6 |
MASS
| Mass bearing | 0.000306 kg |
|---|