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QJ1056-N2-MPA
Four-point contact bearing
Four point contact bearing QJ10..-N2-MPA, holding grooves, solid brass cage
Replaces
QJ1056N2MPA
Main Dimensions & Performance Data
| d | 280 mm | Bore diameter |
| D | 420 mm | Outside diameter |
| B | 65 mm | Width |
| Cr | 560,000 N | Basic dynamic load rating, radial |
| C0r | 1,090,000 N | Basic static load rating, radial |
| Cur | 32,000 N | Fatigue load limit, radial |
| nG | 2,600 1/min | Limiting speed |
| nϑr | 1,240 1/min | Reference speed |
| ≈m | 33.8 kg | Weight |
Mounting dimensions
| da min | 294.6 mm | Minimum diameter shaft shoulder |
| Da max | 405.4 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum fillet radius |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| D1 | 373 mm | Shoulder diameter outer ring |
| d1 | 329.3 mm | Shoulder diameter inner ring |
| a | 245.1 mm | Distance between the apexes of the pressure cones |
| an | 15 mm | Hight retaining slot |
| bn | 12.5 mm | Width retaining slot |
| rn | 2.5 mm | Radius retaining slot |
45 ° | Angle retaining slot | |
| α | 35 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Operating conditions for bearing QJ1056-N2-MPA
In work for QJ1056-N2-MPA
CO₂e caused by friction during operation
Comprehensive information with immediate calculations of the CO2e emissions of our rotative products in various application scenarios.
Load
*MandatoryMotion Influences
*Mandatory Preset calculation parameters
Arcanol MULTI2
Greasenormal cleanliness
Contamination70°C
Operating Temperature20°C
Ambient Temperature Choose your calculations
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CO₂e emissions
For Production info_outline
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Rating life
Total Rating Life (Lh10)
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Static safety (S0)
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