SKF
SKF W 619/4 R-2Z Deep Groove Ball Bearing
Product Code:W 619/4 R-2Z
Description
Technical specification
MetricImperial DIMENSIONS d 4 mmD 11 mmB 4 mmd2? 5.6 mmD2? 9.85 mmD3 12.5 mmC 1 mmr1,2min. 0.15 mm ABUTMENT DIMENSIONS damin. 5.2 mmdamax. 5.5 mmramax. 0.15 mm CALCULATION DATA Basic dynamic load ratingC 0.54 kNBasic static load ratingC0 0.176 kNFatigue load limitPu 0.008 kNReference speed 130000 r/minLimiting speed 63000 r/minCalculation factorkr 0.025Calculation factorf0 6.4 MASS Mass bearing 0.0018 kgTechnical Specifications
Technical specification
DIMENSIONS
| d | 4 mm | |
|---|---|---|
| D | 11 mm | |
| B | 4 mm | |
| d2 | ? 5.6 mm | |
| D2 | ? 9.85 mm | |
| D3 | 12.5 mm | |
| C | 1 mm | |
| r1,2 | min. 0.15 mm |
ABUTMENT DIMENSIONS
| da | min. 5.2 mm | |
|---|---|---|
| da | max. 5.5 mm | |
| ra | max. 0.15 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.54 kN |
|---|---|---|
| Basic static load rating | C0 | 0.176 kN |
| Fatigue load limit | Pu | 0.008 kN |
| Reference speed | 130000 r/min | |
| Limiting speed | 63000 r/min | |
| Calculation factor | kr | 0.025 |
| Calculation factor | f0 | 6.4 |
MASS
| Mass bearing | 0.0018 kg |
|---|