Select a different country or region to see content for your location.
United States
18:48:58 GMT+0000 (Coordinated Universal Time)
QJ320-N2-MPA
Four-point contact bearing
Four point contact bearing QJ3..-N2-MPA, holding grooves, solid brass cage
Replaces
QJ320N2MPA
Product information
Metric
Imperial
Main Dimensions & Performance Data
| d | 100 mm | Bore diameter |
| D | 215 mm | Outside diameter |
| B | 47 mm | Width |
| Cr | 325,000 N | Basic dynamic load rating, radial |
| C0r | 365,000 N | Basic static load rating, radial |
| Cur | 16,800 N | Fatigue load limit, radial |
| nG | 5,400 1/min | Limiting speed |
| nϑr | 3,000 1/min | Reference speed |
| ≈m | 8.7 kg | Weight |
Mounting dimensions
| da min | 114 mm | Minimum diameter shaft shoulder |
| Da max | 201 mm | Maximum diameter of housing shoulder |
| ra max | 2.5 mm | Maximum fillet radius |
Dimensions
| rmin | 3 mm | Minimum chamfer dimension |
| D1 | 176.6 mm | Shoulder diameter outer ring |
| d1 | 138.98 mm | Shoulder diameter inner ring |
| a | 110.3 mm | Distance between the apexes of the pressure cones |
| an | 11.7 mm | Hight retaining slot |
| bn | 10.5 mm | Width retaining slot |
| rn | 2 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. |