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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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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 HK HK4012
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Datasheet

Drawn cup needle roller bearings with open ends HK4012

to DIN 618-1/ISO 3245

Accessories
Drawn cup needle roller bearings with open ends HK4012, to DIN 618-1/ISO 3245
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
 
Fw 40  mm 
   
D 47  mm 
   
C 12  mm 
  Tolerance: -0,3
 
rmin 0,8  mm 
   
 
m 30  g 
  Mass
Cr 14000  N 
  Basic dynamic load rating, radial
C0r 24300  N 
  Basic static load rating, radial
Cur 3200  N 
  Fatigue limit load, radial
nG 6600  1/min 
  Limiting speed
nB 4950  1/min 
  Reference speed
  LR35X40x12,5 
  Suitable inner ring