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medias® Home Rolling and plain bearings, accessories VLA20 VLA200844-N
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Four point contact bearings VLA200844-N

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

Four point contact bearings VLA200844-N, light 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 734  mm 
  Tolerance: +0,6
Da 950,1  mm 
   
 
Di 845,5  mm 
  Tolerance: +0,6
Di ZT 847  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: +IT8
d0 936  mm 
   
da 842,5  mm 
  Tolerance: -0,6
di ZT 736  mm 
  Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: +IT8
H 56  mm 
   
La 885  mm 
   
Li 762  mm 
   
m 8  mm 
  Tooth modulus
na 18 
  Number of fixing holes in outer ring
ni 18 
  Number of fixing holes in inner ring
z 117 
  Number of teeth
 
m 65,5  kg 
  Mass
Fr per 74300  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 222000  N 
  Basic dynamic load rating, axial
C0a 600000  N 
  Basic static load rating, axial
Cr 145000  N 
  Basic dynamic load rating, radial
C0r 224000  N 
  Basic static load rating, radial
   
  4 taper type lubrication nipples, DIN 71412-A S8x1, spaced approximately uniformly on circumference
   
  Bearings are also available without holes in the bearing rings.