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medias® Home Rolling and plain bearings, accessories VSA20 VSA200944-N
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Four point contact bearings VSA200944-N

standard series 20, external gear teeth, lip seals on both sides

Four point contact bearings VSA200944-N, standard series 20, external 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 872  mm 
  Tolerance: +0,7
Da 1046,1  mm 
   
 
Di 945,5  mm 
  Tolerance: +0,7
Di ZT 947  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: +IT8
d0 1032  mm 
   
da 942,5  mm 
  Tolerance: -0,7
di ZT 874  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: +IT8
H 56  mm 
   
La 985  mm 
   
Li 898  mm 
   
m 8  mm 
  Tooth modulus
na 40 
  Number of fixing holes in outer ring
ni 44 
  Number of fixing holes in inner ring
z 129 
  Number of teeth
 
m 77  kg 
  Mass
Fr per 165200  N 
  Maximum permissible radial load against friction lock
Fz norm 28300  N 
  Maximum permissible tooth force (dedendum fatigue strength)
Fz max 42000  N 
  Max. permissible tooth force against tooth fracture in dedendum
Ca 231000  N 
  Basic dynamic load rating, axial
C0a 1280000  N 
  Basic static load rating, axial
Cr 151000  N 
  Basic dynamic load rating, radial
C0r 570000  N 
  Basic static load rating, radial
   
  4 taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference