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Transparent classification of our bearings for rotary motion.
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medias® Home Rolling and plain bearings, accessories NAO NAO12X28X12-IS1
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Needle roller bearings NAO12X28X12-IS1

without ribs

Needle roller bearings NAO12X28X12-IS1, without ribs
Radial loadNot sealedGrease lubricationOil lubricationSmall design envelope
Needle roller bearings NAO12X28X12-IS1, without ribs
Axial guidance of needle roller and cage assembly in housing
Needle roller bearings NAO12X28X12-IS1, without ribs
Axial guidance of needle roller and cage assembly on shaft
Needle roller bearings NAO12X28X12-IS1, without ribs
 
d 12  mm 
   
D 28  mm 
   
B 12  mm 
   
 
Da 22,3  mm 
   
Db 16,4  mm 
   
da 15,7  mm 
   
db 21,6  mm 
   
E 22  mm 
   
F 16  mm 
   
ra max 0,3  mm 
   
rmin 0,3  mm 
   
s 0,5  mm 
  Axial displacement
 
m 40  g 
  Mass
Cr 13000  N 
  Basic dynamic load rating, radial
C0r 12500  N 
  Basic static load rating, radial
Cur 2210  N 
  Fatigue limit load, radial
nG 22900  1/min 
  Limiting speed
nB 13200  1/min 
  Reference speed
   
  With lubrication hole in inner ring.