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medias® Home Rolling and plain bearings, accessories NX..-Z NX12-Z
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Needle roller/axial ball bearings NX12-Z

single direction axial component, for grease lubrication

Accessories
Needle roller/axial ball bearings NX12-Z, single direction axial component, for grease lubrication
Radial loadAxial load in one directionSealed on one sideGrease lubrication
Needle roller/axial ball bearings NX12-Z, single direction axial component, for grease lubrication
 
Fw 12  mm 
   
D 21  mm 
   
C 18  mm 
  Tolerance: -0,25
 
2)  
  Mounting dimensions
Snap ring in outer ring
C1 4,7  mm 
   
C2 10  mm 
   
D1 23,7  mm 
   
da 16,6  mm 
   
dw 12  mm 
  Tolerance: E8
ra max 0,3  mm 
   
rmin 0,3  mm 
   
 
m 28  g 
  Mass
Cr 5400  N 
  Basic dynamic load rating, radial
C0r 4300  N 
  Basic static load rating, radial
Ca 4850  N 
  Basic dynamic load rating, axial
C0a 8200  N 
  Basic static load rating, axial
Cur 830  N 
  Fatigue limit load, radial
Cua 365  N 
  Fatigue limit load, axial
nG 9500  1/min 
  Limiting speed
  IR8X12X10 
  Suitable inner ring
  WR21, SW21 
  Suitable snap rings WR and SW