Select a different country or region to see content for your location.
United States
01:40:41 GMT+0000 (Coordinated Universal Time)
QJ311-XL-MPA
Four-point contact bearing
Four point contact bearing QJ3..-XL-MPA, X-life, solid brass cage
Replaces
QJ311-MPA
Preferred product
Frequently bought together
Main Dimensions & Performance Data
| d | 55 mm | Bore diameter |
| D | 120 mm | Outside diameter |
| B | 29 mm | Width |
| Cr | 133.000 N | Basic dynamic load rating, radial |
| C0r | 108.000 N | Basic static load rating, radial |
| Cur | 8.100 N | Fatigue load limit, radial |
| nG | 11.400 1/min | Limiting speed |
| nϑr | 5.000 1/min | Reference speed |
| ≈m | 1,685 kg | Weight |
Mounting dimensions
| da min | 66 mm | Minimum diameter shaft shoulder |
| Da max | 109 mm | Maximum diameter of housing shoulder |
| ra max | 2 mm | Maximum fillet radius |
Dimensions
| rmin | 2 mm | Minimum chamfer dimension |
| D1 | 97,8 mm | Shoulder diameter outer ring |
| d1 | 77,2 mm | Shoulder diameter inner ring |
| a | 61,3 mm | Distance between the apexes of the pressure cones |
| α | 35 ° | Contact angle |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
