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61811-2RSR-Y
Deep groove ball bearing
Deep groove ball bearing 618..-2RSR-Y, single row, seals, brass sheet metal cage
Product information
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| B | 9 mm | Width |
| Cr | 9.600 N | Basic dynamic load rating, radial |
| C0r | 8.500 N | Basic static load rating, radial |
| Cur | 520 N | Fatigue load limit, radial |
| nG | 4.400 1/min | Limiting speed |
| ≈m | 0,084 kg | Weight |
Mounting dimensions
| da min | 57 mm | Minimum diameter shaft shoulder |
| Da max | 70 mm | Maximum diameter of housing shoulder |
| ra max | 0,3 mm | Maximum fillet radius |
Dimensions
| rmin | 0,3 mm | Minimum chamfer dimension |
| D1 | 66,4 mm | Shoulder diameter outer ring |
| D2 | 68,6 mm | Caliber diameter outer ring |
| d1 | 60,6 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 100 °C | Operating temperature max. |
Calculation factors
| f0 | 16,3 | Calculation factor |