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02:49:23 GMT+0000 (Coordinated Universal Time)
QJ318-N2-MPA-C4
Four-point contact bearing
Four point contact bearing QJ3..-N2-MPA, holding grooves, solid brass cage
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 90 mm | Bore diameter |
D | 190 mm | Outside diameter |
B | 43 mm | Width |
Cr | 265.000 N | Basic dynamic load rating, radial |
C0r | 285.000 N | Basic static load rating, radial |
Cur | 13.300 N | Fatigue load limit, radial |
nG | 6.300 1/min | Limiting speed |
nϑr | 3.350 1/min | Reference speed |
≈m | 6,18 kg | Weight |
Mounting dimensions
da min | 104 mm | Minimum diameter shaft shoulder |
Da max | 176 mm | Maximum diameter of housing shoulder |
ra max | 2,5 mm | Maximum fillet radius |
Dimensions
rmin | 3 mm | Minimum chamfer dimension |
D1 | 157,1 mm | Shoulder diameter outer ring |
d1 | 124,54 mm | Shoulder diameter inner ring |
a | 98 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. |