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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Is something unclear? Our help system can assist you.
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medias® Home Rolling and plain bearings, accessories RALE..-NPP-B
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Radial insert ball bearings RALE..-NPP-B

spherical outer ring, location by eccentric locking collar, P seals on both sides
Radial insert ball bearings RALE..-NPP-B, spherical outer ring, location by eccentric locking collar, P seals on both sides
Radial loadAxial load in one directionAxial load in two directionsStatic angular error and misalignmentSealed on both sidesLifetime lubrication, freedom from maintenanceGrease lubrication		  
 
d
mm
DSP
mm
B1
mm
 
RALE20-NPP-B 20 42 24,5
Calculate bearing Download CAD drawing Send to shopping basket
RALE25-NPP-B 25 47 25,5
Calculate bearing Download CAD drawing Send to shopping basket
RALE30-NPP-B 30 55 26,5
Calculate bearing Download CAD drawing Send to shopping basket