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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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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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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 NKS NKS25
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Needle roller bearings NKS25

heavy series

Needle roller bearings NKS25, heavy series
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
 
Fw 25  mm 
   
D 38  mm 
   
C 20  mm 
   
 
rmin 0,6  mm 
   
 
m 68,1  g 
  Mass
Cr 31000  N 
  Basic dynamic load rating, radial
C0r 33500  N 
  Basic static load rating, radial
Cur 5800  N 
  Fatigue limit load, radial
nG 16600  1/min 
  Limiting speed
nB 8700  1/min 
  Reference speed