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medias® Home Rolling and plain bearings, accessories NAO NAO50X68X20-IS1
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Needle roller bearings NAO50X68X20-IS1

without ribs

Needle roller bearings NAO50X68X20-IS1, without ribs
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
Needle roller bearings NAO50X68X20-IS1, without ribs
Axial guidance of needle roller and cage assembly in housing
Needle roller bearings NAO50X68X20-IS1, without ribs
Axial guidance of needle roller and cage assembly on shaft
Needle roller bearings NAO50X68X20-IS1, without ribs
 
d 50  mm 
   
D 68  mm 
   
B 20  mm 
   
 
Da 60,8  mm 
   
Db 55,8  mm 
   
da 54,5  mm 
   
db 59,2  mm 
   
E 60  mm 
   
F 55  mm 
   
ra max 0,6  mm 
   
rmin 0,6  mm 
   
s 1  mm 
  Axial displacement
 
m 230  g 
  Mass
Cr 32000  N 
  Basic dynamic load rating, radial
C0r 66000  N 
  Basic static load rating, radial
Cur 10700  N 
  Fatigue limit load, radial
nG 8500  1/min 
  Limiting speed
nB 4900  1/min 
  Reference speed
   
  With lubrication hole in inner ring.