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medias® Home Rolling and plain bearings, accessories XSA14 XSA140844-N
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Crossed roller bearings XSA140844-N

standard series 14, external gear teeth, lip seals on both sides

Crossed roller bearings XSA140844-N, standard series 14, 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 774  mm 
  Centring lengths (see dimension drawing)
Tolerance: +IT7
Da 950,1  mm 
   
 
Di 847  mm 
  Centring lengths (see dimension drawing)
Tolerance: +IT7
d0 936  mm 
   
da 843  mm 
  Tolerance: -0,6
H 56  mm 
   
La 885  mm 
   
Li 798  mm 
   
m 8  mm 
  Tooth modulus
na 36 
  Number of fixing holes in outer ring
ni 40 
  Number of fixing holes in inner ring
z 117 
  Number of teeth
 
m 71  kg 
  Mass
Fr per 148700  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 340000  N 
  Basic dynamic load rating, axial
C0a 1050000  N 
  Basic static load rating, axial
Cr 215000  N 
  Basic dynamic load rating, radial
C0r 510000  N 
  Basic static load rating, radial
  0,01 - 0,04 
  Bearing clearance: preload
   
  Running accuracies (in relation to raceway):
A: 0,05
B: 0,05
C: 0,09
D: 0,08
   
  4 taper type lubrication nipples, DIN 71412-A M8x1, spaced uniformly on circumference