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FAG INA Schaeffler
INA
VSA200844-N
Slewing ring, four Point contact bearings, external gear VSA200844-N
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Main Dimensions & Performance Data
di
772 mm
Bore Diameter
0.6 mm
Bore diameter upper tolerance
0 mm
Bore diameter lower tolerance
H
56 mm
Height
Da
950.1 mm
Outside Diameter
ha
44.5 mm
Width outer ring
hi
44.5 mm
height of inner ring
≈m
71 kg
Weight

Dimensions
Di
845.5 mm
Inner diameter outer ring
0.6 mm
Inner diameter outer ring upper tolerance
0 mm
Inner diameter outer ring lower tolerance
da
842.5 mm
Outside diameter inner ring
0 mm
Outside diameter inner ring upper tolerance
-0.6 mm
Outside diameter inner ring lower tolerance
ni
40
Number of fixing holes in inner ring
Li
798 mm
Pitchcircle diameter fixing holes inner ring
dB
14 mm
Fixing bore
na
36
Number of fixing holes in outer ring
La
885 mm
Pitchcircle diameter fixing holes outer ring
dBa
M12
Tread fixing bore
Gl
20 mm
Thread depth fixing hole
Fr zul
148,700 N
Max. radial load fixing screws (friction locking)
d0
936 mm
Pitch circle diameter gearing
m
8 mm
Modul of gearing
z
117
Number of teeth
-0.119 mm
Profile shift
Fz norm
28,300 N
Max. tooth force root fatigue strenght (at a shock factor of 1,2)
Fz max
42,000 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
180,000 N
Basic dynamic load rating, axial
C0a
1,360,000 N
Basic static load rating, axial
Cr
163,000 N
Basic dynamic load rating, radial
C0r
620,000 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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