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Rolling and plain bearings, accessories
Transparent classification of our bearings for rotary motion.
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Transparent classification of our linear bearings.
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Lubrication is a design element. You can find the right grease or oil here.
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Here you can find fundamental knowledge on the calculation, lubrication and fitting of bearings.
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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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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 IR40X45X20,5
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Inner rings IR40X45X20,5

precision machined, to DIN 620

Inner rings IR40X45X20,5, precision machined, to DIN 620
Radial loadSmall design envelope
 
d 40  mm 
   
F 45  mm 
  Tolerance of raceway F in µm: 0 / -9
B 20,5  mm 
   
 
rmin 0,3  mm 
   
 
m 51,8  g 
  Mass