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FAG INA Schaeffler
INA
VSI200744-N
Slewing ring, Four Point contact bearing, internal gear teeth VSI200744-N
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Main Dimensions & Performance Data
d1
648 mm
Bore Diameter
T
4.5 mm
Length centering inner ring
H
56 mm
Height
Da
816 mm
Outside Diameter
-0.6 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
58.3 kg
Weight

Dimensions
Di
745.5 mm
Inner diameter outer ring
0.6 mm
Inner diameter outer ring upper tolerance
0 mm
Inner diameter outer ring lower tolerance
La
790 mm
Pitchcircle diameter fixing holes outer ring
na
40
Number of fixing holes in outer ring
dB
14 mm
Fixing bore
da
742.5 mm
Outside diameter inner ring
0 mm
Outside diameter inner ring upper tolerance
-0.6 mm
Outside diameter inner ring lower tolerance
Li
705 mm
Pitchcircle diameter fixing holes inner ring
dBi
M12
Tread fixing bore
Gl
20 mm
Thread depth fixing hole
ni
40
Number of fixing holes in inner ring
Fr zul
165,200 N
Max. radial load fixing screws (friction locking)
m
6 mm
Modul of gearing
z
110
Number of teeth
d0
660 mm
Pitch circle diameter gearing
Fz norm
23,700 N
Max. tooth force root fatigue strenght (at a shock factor of 1,2)
Fz max
35,000 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
171,000 N
Basic dynamic load rating, axial
C0a
1,200,000 N
Basic static load rating, axial
Cr
155,000 N
Basic dynamic load rating, radial
C0r
550,000 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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