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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.
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The wizard will assist you in the selection of the correct linear guidance system for your design.
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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 IR..-IS1 IR50X55X20-IS1
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Inner rings IR50X55X20-IS1

precision machined, with lubrication hole, to DIN 620

Inner rings IR50X55X20-IS1, precision machined, with lubrication hole, to DIN 620
Radial loadSmall design envelope
 
d 50  mm 
   
F 55  mm 
  Tolerance of raceway F in µm: 0 / -11
B 20  mm 
   
 
rmin 0,6  mm 
   
 
m 62,5  g 
  Mass