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FAG INA Schaeffler
INA
XSI140544-N
Crossed roller bearings, with internal gear teeth, lip seals on both sides XSI140544-N
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Main Dimensions & Performance Data
di
444 mm
Bore Diameter
da ZT
541 mm
Diameter centring inner ring
-IT7
Diameter centring inner ring tolerance
t
4.5 mm
Length centering inner ring
Da ZT
614 mm
Diameter centring outer ring
-IT7
Diameter centring outer ring tolerance
T
10 mm
Length centering outer ring
H
56 mm
Height
≈m
43.2 kg
Weight

Dimensions
Di
545 mm
 Inner diameter outer ring
0.5 mm
Inner diameter outer ring upper tolerance
0 mm
Inner diameter outer ring lower tolerance
ha
44.5 mm
Width outer ring
La
590 mm
Pitchcircle diameter fixing holes outer ring
na
32
Number of fixing holes in outer ring
dB
14 mm
Fixing bore
44.5 mm
Width inner ring
Li
505 mm
Pitchcircle diameter fixing holes inner ring
ni
32
Number of fixing holes in inner ring
M12
Tread fixing bore
tG
20 mm
Thread depth oil connector
b
44.5 mm
Width gearing
m
6 mm
Modul of gearing
z
76
Number of teeth
d0
456 mm
Pitch circle diameter gearing
Fz norm
23,700 N
Max. tooth force root fatigue strenght
Fz max
35,000 N
Max. tooth force against tooth fracture
0.04 mm
Running accuracy
0.04 mm
Running accuracy
0.07 mm
Running accuracy
0.07 mm
Running accuracy

Temperature range
Tmin
-25 °C
Operating temperature min.
Tmax
80 °C
Operating temperature max.

Calculation factors
Ca
231,000 N
Basic dynamic load rating, axial
C0a
700,000 N
Basic static load rating, axial
Cr
164,000 N
Basic dynamic load rating, radial (for radial load only)
C0r
345,000 N
Basic static load rating, radial (for radial load only)
VSPmax
0.03 mm
Maximum bearing preload
VSPmin
0.01 mm
Min. bearing preload
Fr zul
132,200 N
Max. radial load fixing screws (friction locking)

Your current product variant
GearingNNormalized gear teeth on bearing ring
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