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Needle roller bearings NA4909-RSR

dimension series 49, lip seal on one side

Needle roller bearings NA4909-RSR, dimension series 49, lip seal on one side
Radial loadSealed on one sideGrease lubricationSmall design envelope
 
d 45  mm 
   
D 68  mm 
   
B 23  mm 
   
 
C 22  mm 
   
F 52  mm 
   
rmin 0,6  mm 
   
 
m 290  g 
  Mass
Cr 43000  N 
  Basic dynamic load rating, radial
C0r 59000  N 
  Basic static load rating, radial
Cur 9700  N 
  Fatigue limit load, radial
nG Fett 3900  1/min 
  Limiting speed for grease lubrication