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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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From this list, you can use the old designation to find the new uniform designation of INA and FAG.
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medias® Home Rolling and plain bearings, accessories K..-ZW K42X47X30-ZW
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Needle roller and cage assemblies K42X47X30-ZW

double row, to DIN 5405-1/ ISO 3030

Needle roller and cage assemblies K42X47X30-ZW, double row, to DIN 5405-1/ ISO 3030
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
 
Fw 42  mm 
   
Ew 47  mm 
   
Bc 30  mm 
   
 
 
m 54  g 
  Mass
Cr 33500  N 
  Basic dynamic load rating, radial
C0r 76000  N 
  Basic static load rating, radial
Cur 10000  N 
  Fatigue limit load, radial
nG 11000  1/min 
  Limiting speed
nB 6400  1/min 
  Reference speed