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10:57:14 GMT+0000 (Coordinated Universal Time)
QJ306-XL-MPA
Four-point contact bearing
Four point contact bearing QJ3..-XL-MPA, X-life, solid brass cage
Replaces
QJ306-MPA
Product information
Metric
Imperial
Main Dimensions & Performance Data
d | 30 mm | Bore diameter |
D | 72 mm | Outside diameter |
B | 19 mm | Width |
Cr | 57,000 N | Basic dynamic load rating, radial |
C0r | 38,500 N | Basic static load rating, radial |
Cur | 2,700 N | Fatigue load limit, radial |
nG | 19,600 1/min | Limiting speed |
nϑr | 7,800 1/min | Reference speed |
≈m | 0.403 kg | Weight |
Mounting dimensions
da min | 37 mm | Minimum diameter shaft shoulder |
Da max | 65 mm | Maximum diameter of housing shoulder |
ra max | 1 mm | Maximum fillet radius |
Dimensions
rmin | 1.1 mm | Minimum chamfer dimension |
D1 | 58 mm | Shoulder diameter outer ring |
d1 | 44 mm | Shoulder diameter inner ring |
a | 35.7 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. |