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medias® Home Rolling and plain bearings, accessories VSI20 VSI200844-N
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Four point contact bearings VSI200844-N

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

Four point contact bearings VSI200844-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 736  mm 
   
Da 916  mm 
  Tolerance: -0,6
 
Da ZT 914  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (see dimension drawing)
Tolerance: -IT8
Di 845,5  mm 
  Tolerance: +0,6
d0 752  mm 
   
da 842,5  mm 
  Tolerance: -0,6
da ZT 841  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (see dimension drawing)
Tolerance: -IT8
H 56  mm 
   
La 890  mm 
   
Li 805  mm 
   
m 8  mm 
  Tooth modulus
na 40 
  Number of fixing holes in outer ring
ni 40 
  Number of fixing holes in inner ring
z 94 
  Number of teeth
 
m 69  kg 
  Mass
Fr per 165200  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 222000  N 
  Basic dynamic load rating, axial
C0a 1150000  N 
  Basic static load rating, axial
Cr 145000  N 
  Basic dynamic load rating, radial
C0r 510000  N 
  Basic static load rating, radial
   
  4 taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference