Select a different country or region to see content for your location.
United States
00:44:55 GMT+0000 (Coordinated Universal Time)



QJ310-XL-N2-MPA
Four-point contact bearing
Four point contact bearing QJ3..-XL-N2-MPA, X-life, holding grooves, solid brass cage
Replaces
QJ310-N2-MPA


Main Dimensions & Performance Data
d | 50 mm | Bore diameter |
D | 110 mm | Outside diameter |
B | 27 mm | Width |
Cr | 115,000 N | Basic dynamic load rating, radial |
C0r | 92,000 N | Basic static load rating, radial |
Cur | 6,800 N | Fatigue load limit, radial |
nG | 12,500 1/min | Limiting speed |
nϑr | 5,400 1/min | Reference speed |
≈m | 1.308 kg | Weight |
Mounting dimensions
da min | 61 mm | Minimum diameter shaft shoulder |
Da max | 99 mm | Maximum diameter of housing shoulder |
ra max | 2 mm | Maximum fillet radius |
Dimensions
rmin | 2 mm | Minimum chamfer dimension |
D1 | 89.55 mm | Shoulder diameter outer ring |
d1 | 70.5 mm | Shoulder diameter inner ring |
a | 56 mm | Distance between the apexes of the pressure cones |
an | 5 mm | Hight retaining slot |
bn | 6.5 mm | Width retaining slot |
rn | 0.5 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. |