Schaeffler Product catalogue - medias
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XI120288-N


Crossed roller bearings

with internal gear teeth, lip seals on both sides

  
Have you also thought about mounting? You can find further information here on mounting of the selected types. Alternatively, contact one of our Engineering Offices for further assistance.
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Radial loadAxial load in one directionAxial load in two directionsMoments about all axesSealed on both sidesGrease lubrication
 
di 216  mm   
Da 340  mm   
b 34  mm   
Da ZT 338  mm  Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: -IT8
Di 289  mm   
d0 224  mm   
da 287  mm   
da ZT 285  mm  Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: -IT8
dB 9  mm   
H 38  mm   
h 33  mm   
La 324  mm   
Li 252  mm   
m 4  mm  Tooth modulus
na 20  Number of fixing holes in outer ring
ni 20  Number of fixing holes in inner ring
T 5  mm   
t 2,5  mm   
u 6  mm   
z 56  Number of teeth
m 12  kg  Mass
Fr per 35000  N  Maximum permissible radial load against friction lock
Fz norm 12300  N  Maximum permissible tooth force (dedendum fatigue strength)
Fz max 17800  N  Max. permissible tooth force against tooth fracture in dedendum
Ca 136000  N  Basic dynamic load rating, axial
C0a 315000  N  Basic static load rating, axial
Cr 97000  N  Basic dynamic load rating, radial
C0r 154000  N  Basic static load rating, radial
VSPmin 0,01  Bearing clearance: preload
VSPmax 0,05  Bearing clearance: preload
  2  Taper type lubrication nipples, DIN 71412, spaced approximately uniformly on circumference and partially recessed
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