SKF
SKF D/W R168-2Z Deep Groove Ball Bearings
Product Code:D/W R168-2Z
Description
Technical specificationMetricImperialDIMENSIONSd6.35 mmD9.525 mmB3.175 mmd1? 7.08 mmD2? 8.85 mmr1,2min. 0.1 mmABUTMENT DIMENSIONSdamin. mmDamax. mmramax. 0.1 mmCALCULATION DATABasic dynamic load ratingC0.212 kNBasic static load ratingC00.088 kNFatigue load limitPu0.004 kNReference speed120000 r/minLimiting speed60000 r/minCalculation factorkr0.015Calculation factorf08MASSMass bearing0.0006 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 6.35 mm | |
|---|---|---|
| D | 9.525 mm | |
| B | 3.175 mm | |
| d1 | ? 7.08 mm | |
| D2 | ? 8.85 mm | |
| r1,2 | min. 0.1 mm |
ABUTMENT DIMENSIONS
| da | min. mm | |
|---|---|---|
| Da | max. mm | |
| ra | max. 0.1 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.212 kN |
|---|---|---|
| Basic static load rating | C0 | 0.088 kN |
| Fatigue load limit | Pu | 0.004 kN |
| Reference speed | 120000 r/min | |
| Limiting speed | 60000 r/min | |
| Calculation factor | kr | 0.015 |
| Calculation factor | f0 | 8 |
MASS
| Mass bearing | 0.0006 kg |
|---|