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QJ315-XL-N2-MPA
Four-point contact bearing
Four point contact bearing QJ3..-XL-N2-MPA, X-life, holding grooves, solid brass cage
Replaces
QJ315-N2-MPA
Product information


Main Dimensions & Performance Data
d | 75 mm | Bore diameter |
D | 160 mm | Outside diameter |
B | 37 mm | Width |
Cr | 229.000 N | Basic dynamic load rating, radial |
C0r | 204.000 N | Basic static load rating, radial |
Cur | 14.400 N | Fatigue load limit, radial |
nG | 8.300 1/min | Limiting speed |
nϑr | 3.900 1/min | Reference speed |
≈m | 3,8 kg | Weight |
Mounting dimensions
da min | 87 mm | Minimum diameter shaft shoulder |
Da max | 148 mm | Maximum diameter of housing shoulder |
ra max | 2,1 mm | Maximum fillet radius |
Dimensions
rmin | 2,1 mm | Minimum chamfer dimension |
D1 | 131 mm | Shoulder diameter outer ring |
d1 | 104,4 mm | Shoulder diameter inner ring |
a | 82,3 mm | Distance between the apexes of the pressure cones |
an | 10,1 mm | Hight retaining slot |
bn | 8,5 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. |
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