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3903-2RS
Angular contact ball bearing
Angular contact ball bearing 39..-B-2RSR-TVH, double row, seals, plastic cage
Replaces
3903 2RS
Preferred product
Main Dimensions & Performance Data
| d | 17 mm | Bore diameter |
| D | 30 mm | Outside diameter |
| B | 10 mm | Width |
| Cr | 5.200 N | Basic dynamic load rating, radial |
| C0r | 4.100 N | Basic static load rating, radial |
| Cur | 213 N | Fatigue load limit, radial |
| nG | 13.300 1/min | Limiting speed |
| ≈m | 0,026 kg | Weight |
Mounting dimensions
| da min | 19 mm | Minimum diameter shaft shoulder |
| Da max | 28 mm | Maximum diameter of housing shoulder |
| ra max | 0,3 mm | Maximum fillet radius |
Dimensions
| rmin | 0,3 mm | Minimum chamfer dimension |
| D1 | 26,58 mm | Shoulder diameter outer ring |
| D2 | 27,52 mm | Caliber diameter outer ring |
| d1 | 22,55 mm | Shoulder diameter inner ring |
| d2 | 20,1 mm | Caliber diamter inner ring |
| a | 14,9 mm | Distance between the apexes of the pressure cones |
| α | 25 ° | Contact angle |
Temperature range
| Tmin | -20 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
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