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FAG INA Schaeffler
INA
XSI140844-N
Crossed roller bearings, with internal gear teeth, lip seals on both sides XSI140844-N
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Main Dimensions & Performance Data
di
736 mm
Bore Diameter
da ZT
841 mm
Diameter centring inner ring
-IT7
Diameter centring inner ring tolerance
t
4.5 mm
Length centering inner ring
Da ZT
914 mm
Diameter centring outer ring
-IT7
Diameter centring outer ring tolerance
T
10 mm
Length centering outer ring
H
56 mm
Height
≈m
66.53 kg
Weight

Dimensions
Di
845 mm
 Inner diameter outer ring
0.6 mm
Inner diameter outer ring upper tolerance
0 mm
Inner diameter outer ring lower tolerance
ha
44.5 mm
Width outer ring
La
890 mm
Pitchcircle diameter fixing holes outer ring
na
40
Number of fixing holes in outer ring
dB
14 mm
Fixing bore
44.5 mm
Width inner ring
Li
805 mm
Pitchcircle diameter fixing holes inner ring
ni
40
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
8 mm
Modul of gearing
z
94
Number of teeth
d0
752 mm
Pitch circle diameter gearing
Fz norm
31,400 N
Max. tooth force root fatigue strenght
Fz max
46,700 N
Max. tooth force against tooth fracture
0.06 mm
Running accuracy
0.06 mm
Running accuracy
0.09 mm
Running accuracy
0.09 mm
Running accuracy

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

Calculation factors
Ca
295,000 N
Basic dynamic load rating, axial
C0a
1,110,000 N
Basic static load rating, axial
Cr
210,000 N
Basic dynamic load rating, radial (for radial load only)
C0r
540,000 N
Basic static load rating, radial (for radial load only)
VSPmax
0.04 mm
Maximum bearing preload
VSPmin
0.01 mm
Min. bearing preload
Fr zul
165,200 N
Max. radial load fixing screws (friction locking)

Your current product variant
GearingNNormalized gear teeth on bearing ring
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