Schaeffler Product catalogue - medias
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XA120235-N


Crossed roller bearings

with external gear teeth, sealed

  
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Radial loadAxial load in one directionAxial load in two directionsMoments about all axesGrease lubrication
 
di 171  mm   
Da 318,8  mm   
b 35  mm   
Di 236  mm  Tolerance: +/-0,2
Di ZT 238  mm  Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: +IT8
d0 312  mm   
da 234  mm  Tolerance: +/-0,2
dB 13  mm   
di ZT 173  mm  Valid for bearings with centring (suffix ZT)
Centring lengths (T, t) (see dimension drawing)
Tolerance: +IT8
H 40  mm   
h 35  mm   
La 275  mm   
Li 195  mm   
m 4  mm  Tooth modulus
na 12  Number of fixing holes in outer ring
ni 12  Number of fixing holes in inner ring
T 2,6  mm   
t 6  mm   
z 78  Number of teeth
m 13,3  kg  Mass
Fr per 49600  N  Maximum permissible radial load against friction lock
Fz norm 11000  N  Maximum permissible tooth force (dedendum fatigue strength)
Fz max 16100  N  Max. permissible tooth force against tooth fracture in dedendum
Ca 131000  N  Basic dynamic load rating, axial
C0a 285000  N  Basic static load rating, axial
Cr 93000  N  Basic dynamic load rating, radial
C0r 139000  N  Basic static load rating, radial
VSPmax 0,02  Bearing clearance: preload
  2  Taper type lubrication nipples, DIN 71412-A M10x1, spaced uniformly on circumference
    Lip seals on both sides
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