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medias® Home Rolling and plain bearings, accessories RNA49 RNA4920
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Needle roller bearings RNA4920

dimension series 49, to DIN 617/ISO 1206

Needle roller bearings RNA4920, dimension series 49, to DIN 617/ISO 1206
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
 
Fw 115  mm 
   
D 140  mm 
   
C 40  mm 
   
 
rmin 1,1  mm 
   
 
m 1150  g 
  Mass
Cr 144000  N 
  Basic dynamic load rating, radial
C0r 270000  N 
  Basic static load rating, radial
Cur 45500  N 
  Fatigue limit load, radial
nG 4000  1/min 
  Limiting speed
nB 2500  1/min 
  Reference speed