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medias® Home Rolling and plain bearings, accessories VLI20 VLI200944-N
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Four point contact bearings VLI200944-N

light series 20, internal gear teeth, lip seals on both sides

Four point contact bearings VLI200944-N, light series 20, internal gear teeth, lip seals on both sides
Radial loadAxial load in one directionAxial load in two directionsMoments about all axesSealed on both sidesGrease lubrication
 
di 840  mm 
   
Da 1048  mm 
  Tolerance: -0,7
 
Da ZT 1046  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (see dimension drawing)
Tolerance: -IT8
Di 945,5  mm 
  Tolerance: +0,7
d0 856  mm 
   
da 942,5  mm 
  Tolerance: -0,7
da ZT 941  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (see dimension drawing)
Tolerance: -IT8
H 56  mm 
   
La 1020  mm 
   
Li 905  mm 
   
m 8  mm 
  Tooth modulus
na 16 
  Number of fixing holes in outer ring
ni 22 
  Number of fixing holes in inner ring
z 107 
  Number of teeth
 
m 67,5  kg 
  Mass
Fr per 90900  N 
  Maximum permissible radial load against friction lock
Fz norm 31400  N 
  Maximum permissible tooth force (dedendum fatigue strength)
Fz max 46700  N 
  Max. permissible tooth force against tooth fracture in dedendum
Ca 231000  N 
  Basic dynamic load rating, axial
C0a 670000  N 
  Basic static load rating, axial
Cr 151000  N 
  Basic dynamic load rating, radial
C0r 250000  N 
  Basic static load rating, radial
   
  4 taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference
   
  Bearings are also available without holes in the bearing rings.