medias® professional – Product catalogue
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Rolling and plain bearings, accessories
Transparent classification of our bearings for rotary motion.
Linear guidance systems
Transparent classification of our linear bearings.
Selection wizards
Bearing selection
The wizard will assist you in the selection of the correct bearing for your design.
Linear selection
The wizard will assist you in the selection of the correct linear guidance system for your design.
Housing selection
The wizard will assist you in the selection of the correct housing for your design
Application examples
Suggestions for your daily work.
Lubricant selection
Lubrication is a design element. You can find the right grease or oil here.
Principles
Here you can find fundamental knowledge on the calculation, lubrication and fitting of bearings.
Lexicon
Here you can find explanations of terms in bearing technology
Interchange list - designations
From this list, you can use the old designation to find the new uniform designation of INA and FAG.
medias® campus
Our online training courses gives you the necessary rolling bearing knowledge in the form of short learning units.
medias® interchange
This function determines appropriate INA and FAG bearings based on designations from other manufacturers.
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medias® Home Rolling and plain bearings, accessories QJ2..-N2
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Datasheet

Four point contact bearings QJ2..-N2

main dimensions to DIN 628-4, can be dismantled, with split inner ring, with two retaining slots
Four point contact bearings QJ2..-N2, main dimensions to DIN 628-4, can be dismantled, with split inner ring, with two retaining slots
Radial loadAxial load in one directionAxial load in two directionsNot sealedGrease lubricationOil lubrication		  
 
d
mm
D
mm
B
mm
 
QJ218-N2-MPA 90 160 30
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QJ219-N2-MPA 95 170 32
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QJ220-N2-MPA 100 180 34
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QJ221-N2-MPA 105 190 36
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QJ222-N2-MPA 110 200 38
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QJ224-N2-MPA 120 215 40
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QJ226-N2-MPA 130 230 40
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QJ228-N2-MPA 140 250 42
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QJ230-N2-MPA 150 270 45
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QJ232-N2-MPA 160 290 48
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QJ234-N2-MPA 170 310 52
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QJ236-N2-MPA 180 320 52
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QJ238-N2-MPA 190 340 55
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QJ240-N2-MPA 200 360 58
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QJ244-N2-MPA 220 400 65
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QJ248-N2-MPA 240 440 72
Calculate bearing Download CAD drawing Send to shopping basket
 
d
mm
D
mm
B
mm