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medias® Home Rolling and plain bearings, accessories VSI20 VSI200544-N
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Four point contact bearings VSI200544-N

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

Four point contact bearings VSI200544-N, standard 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 444  mm 
   
Da 616  mm 
  Tolerance: -0,5
 
Da ZT 614  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (see dimension drawing)
Tolerance: -IT8
Di 545,5  mm 
  Tolerance: +0,5
d0 456  mm 
   
da 542,5  mm 
  Tolerance: -0,5
da ZT 541  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (see dimension drawing)
Tolerance: -IT8
H 56  mm 
   
La 590  mm 
   
Li 505  mm 
   
m 6  mm 
  Tooth modulus
na 32 
  Number of fixing holes in outer ring
ni 32 
  Number of fixing holes in inner ring
z 76 
  Number of teeth
 
m 42  kg 
  Mass
Fr per 132200  N 
  Maximum permissible radial load against friction lock
Fz norm 23700  N 
  Maximum permissible tooth force (dedendum fatigue strength)
Fz max 35000  N 
  Max. permissible tooth force against tooth fracture in dedendum
Ca 188000  N 
  Basic dynamic load rating, axial
C0a 740000  N 
  Basic static load rating, axial
Cr 123000  N 
  Basic dynamic load rating, radial
C0r 325000  N 
  Basic static load rating, radial
   
  4 taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference