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medias® Home Rolling and plain bearings, accessories XSA14 XSA140544-N
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Crossed roller bearings XSA140544-N

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

Crossed roller bearings XSA140544-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 474  mm 
  Centring lengths (see dimension drawing)
Tolerance: +IT7
Da 640,3  mm 
   
 
Di 547  mm 
  Centring lengths (see dimension drawing)
Tolerance: +IT7
d0 630  mm 
   
da 543  mm 
  Tolerance: -0,5
H 56  mm 
   
La 585  mm 
   
Li 498  mm 
   
m 6  mm 
  Tooth modulus
na 28 
  Number of fixing holes in outer ring
ni 32 
  Number of fixing holes in inner ring
z 105 
  Number of teeth
 
m 44  kg 
  Mass
Fr per 115600  N 
  Maximum permissible radial load against friction lock
Fz norm 21300  N 
  Maximum permissible tooth force (dedendum fatigue strength)
Fz max 31500  N 
  Max. permissible tooth force against tooth fracture in dedendum
Ca 270000  N 
  Basic dynamic load rating, axial
C0a 680000  N 
  Basic static load rating, axial
Cr 170000  N 
  Basic dynamic load rating, radial
C0r 330000  N 
  Basic static load rating, radial
  0,01 - 0,03 
  Bearing clearance: preload
   
  Running accuracies (in relation to raceway):
A: 0,04
B: 0,04
C: 0,07
D: 0,06
   
  4 taper type lubrication nipples, DIN 71412-A M8x1, spaced uniformly on circumference