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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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Lubricant selection
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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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 HK HK2030-ZW
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Drawn cup needle roller bearings with open ends HK2030-ZW

to DIN 618-1/ISO 3245

Accessories
Drawn cup needle roller bearings with open ends HK2030-ZW, to DIN 618-1/ISO 3245
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
 
Fw 20  mm 
   
D 26  mm 
   
C 30  mm 
  Tolerance: -0,3
 
rmin 0,8  mm 
   
 
m 35  g 
  Mass
Cr 21800  N 
  Basic dynamic load rating, radial
C0r 40000  N 
  Basic static load rating, radial
Cur 5000  N 
  Fatigue limit load, radial
nG 21300  1/min 
  Limiting speed
nB 8600  1/min 
  Reference speed
  LR17X20x30,5 
  Suitable inner ring
  IR17X20x30,5 
  Suitable inner ring