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medias® Home Rolling and plain bearings, accessories XSI14 XSI140744-N
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Crossed roller bearings XSI140744-N

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

Crossed roller bearings XSI140744-N, standard series 14, 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 648  mm 
   
Da 814  mm 
  Centring lengths (see dimension drawing)
Tolerance: -IT7
 
Di 745  mm 
  Tolerance: +0,6
d0 660  mm 
   
da 741  mm 
  Centring lengths (see dimension drawing)
Tolerance: -IT7
H 56  mm 
   
La 790  mm 
   
Li 705  mm 
   
m 6  mm 
  Tooth modulus
na 40 
  Number of fixing holes in outer ring
ni 40 
  Number of fixing holes in inner ring
z 110 
  Number of teeth
 
m 58  kg 
  Mass
Fr per 165200  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 315000  N 
  Basic dynamic load rating, axial
C0a 930000  N 
  Basic static load rating, axial
Cr 200000  N 
  Basic dynamic load rating, radial
C0r 455000  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