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medias® Home Rolling and plain bearings, accessories NA49 NA4912
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Needle roller bearings NA4912

dimension series 49, to DIN 617/ISO 1206

Needle roller bearings NA4912, dimension series 49, to DIN 617/ISO 1206
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
Needle roller bearings NA4912, dimension series 49, to DIN 617/ISO 1206
 
d 60  mm 
   
D 85  mm 
   
B 25  mm 
   
 
F 68  mm 
   
rmin 1  mm 
   
s 1,5  mm 
  Axial displacement
 
m 426  g 
  Mass
Cr 68000  N 
  Basic dynamic load rating, radial
C0r 108000  N 
  Basic static load rating, radial
Cur 18800  N 
  Fatigue limit load, radial
nG 6700  1/min 
  Limiting speed
nB 3750  1/min 
  Reference speed