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medias® Home Rolling and plain bearings, accessories NA49 NA4902
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Needle roller bearings NA4902

dimension series 49, to DIN 617/ISO 1206

Needle roller bearings NA4902, dimension series 49, to DIN 617/ISO 1206
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
Needle roller bearings NA4902, dimension series 49, to DIN 617/ISO 1206
 
d 15  mm 
   
D 28  mm 
   
B 13  mm 
   
 
F 20  mm 
   
rmin 0,3  mm 
   
s 0,5  mm 
  Axial displacement
 
m 34  g 
  Mass
Cr 12000  N 
  Basic dynamic load rating, radial
C0r 13600  N 
  Basic static load rating, radial
Cur 2430  N 
  Fatigue limit load, radial
nG 21100  1/min 
  Limiting speed
nB 12000  1/min 
  Reference speed