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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.
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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.
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The wizard will assist you in the selection of the correct housing for your design
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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.
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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 K K20X28X25
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Needle roller and cage assemblies K20X28X25

to DIN 5405-1/ISO 3030

Needle roller and cage assemblies K20X28X25, to DIN 5405-1/ISO 3030
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
 
Fw 20  mm 
   
Ew 28  mm 
   
Bc 25  mm 
   
 
 
m 32  g 
  Mass
Cr 30500  N 
  Basic dynamic load rating, radial
C0r 39000  N 
  Basic static load rating, radial
Cur 5300  N 
  Fatigue limit load, radial
nG 20400  1/min 
  Limiting speed
nB 10800  1/min 
  Reference speed