SKF
SKF D/W R2A-2Z Deep Groove Ball Bearings
Product Code:D/W R2A-2Z
Description
Technical specificationMetricImperialDIMENSIONSd3.175 mmD12.7 mmB4.366 mmd2? 4.6 mmD2? 8.2 mmr1,2min. 0.3 mmABUTMENT DIMENSIONSdamin. 4 mmdamax. 4.5 mmDamax. 10.7 mmramax. 0.3 mmCALCULATION DATABasic dynamic load ratingC0.364 kNBasic static load ratingC00.114 kNFatigue load limitPu0.005 kNReference speed130000 r/minLimiting speed63000 r/minCalculation factorkr0.015Calculation factorf06.5MASSMass bearing0.0032 kg
Technical Specifications
Technical specification
DIMENSIONS
| d | 3.175 mm | |
|---|---|---|
| D | 12.7 mm | |
| B | 4.366 mm | |
| d2 | ? 4.6 mm | |
| D2 | ? 8.2 mm | |
| r1,2 | min. 0.3 mm |
ABUTMENT DIMENSIONS
| da | min. 4 mm | |
|---|---|---|
| da | max. 4.5 mm | |
| Da | max. 10.7 mm | |
| ra | max. 0.3 mm |
CALCULATION DATA
| Basic dynamic load rating | C | 0.364 kN |
|---|---|---|
| Basic static load rating | C0 | 0.114 kN |
| Fatigue load limit | Pu | 0.005 kN |
| Reference speed | 130000 r/min | |
| Limiting speed | 63000 r/min | |
| Calculation factor | kr | 0.015 |
| Calculation factor | f0 | 6.5 |
MASS
| Mass bearing | 0.0032 kg |
|---|