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FAG INA Schaeffler
INA
VSI200944-N
Slewing ring, Four Point contact bearing, internal gear teeth VSI200944-N
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Main Dimensions & Performance Data
d1
840 mm
Bore Diameter
T
4.5 mm
Length centering inner ring
H
56 mm
Height
Da
1,016 mm
Outside Diameter
-0.7 mm
Outside diameter lower tolerance
0 mm
Outside diameter upper tolerance
ha
44.5 mm
Width outer ring
hi
44.5 mm
Width inner ring
≈m
76 kg
Weight

Dimensions
Di
945.5 mm
Inner diameter outer ring
0.7 mm
Inner diameter outer ring upper tolerance
0 mm
Inner diameter outer ring lower tolerance
La
990 mm
Pitchcircle diameter fixing holes outer ring
na
44
Number of fixing holes in outer ring
dB
14 mm
Fixing bore
da
942.5 mm
Outside diameter inner ring
0 mm
Outside diameter inner ring upper tolerance
-0.7 mm
Outside diameter inner ring lower tolerance
Li
905 mm
Pitchcircle diameter fixing holes inner ring
dBi
M12
Tread fixing bore
Gl
20 mm
Thread depth fixing hole
ni
44
Number of fixing holes in inner ring
Fr zul
181,700 N
Max. radial load fixing screws (friction locking)
m
8 mm
Modul of gearing
z
107
Number of teeth
d0
856 mm
Pitch circle diameter gearing
Fz norm
31,400 N
Max. tooth force root fatigue strenght (at a shock factor of 1,2)
Fz max
46,700 N
Max. tooth force against tooth fracture (at a shock factor of 1,35)

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

Calculation factors
Ca
188,000 N
Basic dynamic load rating, axial
C0a
1,520,000 N
Basic static load rating, axial
Cr
170,000 N
Basic dynamic load rating, radial
C0r
700,000 N
Basic static load rating, radial

Your current product variant
GearingNNormalized gear teeth on bearing ring
Radial internal clearanceStandard_SLStandard radial clearance 0 to 0,3 and axial tilting clearance 0 to 0,53
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