SKF
SKF 628/8-2Z Deep Groove Ball Bearings
Product Code:628/8-2Z
Description
Technical specificationMetricImperialDIMENSIONSd8 mmD16 mmB5 mmd1? 10.1 mmD2? 14.2 mmr1,2min. 0.2 mmABUTMENT DIMENSIONSdamin. 9.4 mmdamax. 10 mmDamax. 14.6 mmramax. 0.2 mmCALCULATION DATABasic dynamic load ratingC1.21 kNBasic static load ratingC00.455 kNFatigue load limitPu0.019 kNReference speed90000 r/minLimiting speed45000 r/minCalculation factorkr0.015Calculation factorf08.9MASSMass bearing0.0036 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 8 mm | |
|---|---|---|
| D | 16 mm | |
| B | 5 mm | |
| d1 | ? 10.1 mm | |
| D2 | ? 14.2 mm | |
| r1,2 | min. 0.2 mm |
ABUTMENT DIMENSIONS
| da | min. 9.4 mm | |
|---|---|---|
| da | max. 10 mm | |
| Da | max. 14.6 mm | |
| ra | max. 0.2 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 1.21 kN |
|---|---|---|
| Basic static load rating | C0 | 0.455 kN |
| Fatigue load limit | Pu | 0.019 kN |
| Reference speed | 90000 r/min | |
| Limiting speed | 45000 r/min | |
| Calculation factor | kr | 0.015 |
| Calculation factor | f0 | 8.9 |
MASS
| Mass bearing | 0.0036 kg |
|---|