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QJ219-N2-MPA
Four-point contact bearing
Four point contact bearing QJ2..-N2-MPA, holding grooves, solid brass cage
Replaces
QJ219N2MPA
Product information
Main Dimensions & Performance Data
| d | 95 mm | Bore diameter |
| D | 170 mm | Outside diameter |
| B | 32 mm | Width |
| Cr | 190,000 N | Basic dynamic load rating, radial |
| C0r | 212,000 N | Basic static load rating, radial |
| Cur | 10,400 N | Fatigue load limit, radial |
| nG | 7,000 1/min | Limiting speed |
| nϑr | 3,700 1/min | Reference speed |
| ≈m | 3.292 kg | Weight |
Mounting dimensions
| da min | 107 mm | Minimum diameter shaft shoulder |
| Da max | 158 mm | Maximum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum fillet radius |
Dimensions
| rmin | 2.1 mm | Minimum chamfer dimension |
| D1 | 144.4 mm | Shoulder diameter outer ring |
| d1 | 121.04 mm | Shoulder diameter inner ring |
| a | 92.8 mm | Distance between the apexes of the pressure cones |
| an | 8.1 mm | Hight retaining slot |
| bn | 6.5 mm | Width retaining slot |
| rn | 1 mm | Radius retaining slot |
45 ° | Angle retaining slot | |
| α | 35 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |