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FAG INA Schaeffler
INA
VLA200644-N-RL1
Slewing ring, four Point contact bearings, external gear VLA200644-N-RL1
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Main Dimensions & Performance Data
di
534 mm
Bore Diameter
0.6 mm
Bore diameter upper tolerance
0 mm
Bore diameter lower tolerance
hf IR
12 mm
height of flange
H
56 mm
Height
Da
742.3 mm
Outside Diameter
t
12 mm
Length centering inner ring
ha
44.5 mm
Width outer ring
hi
44.5 mm
height of inner ring
≈m
48.496 kg
Weight

Dimensions
Di
645.5 mm
Inner diameter outer ring
0.6 mm
Inner diameter outer ring upper tolerance
0 mm
Inner diameter outer ring lower tolerance
da
642.5 mm
Outside diameter inner ring
0 mm
Outside diameter inner ring upper tolerance
-0.6 mm
Outside diameter inner ring lower tolerance
ni
16
Number of fixing holes in inner ring
Li
562 mm
Pitchcircle diameter fixing holes inner ring
dB
18 mm
Fixing bore
na
16
Number of fixing holes in outer ring
La
685 mm
Pitchcircle diameter fixing holes outer ring
dBa
M12
Tread fixing bore
Gl
20 mm
Thread depth fixing hole
hAIR
20 mm
Ring cross section
Fr zul
66,100 N
Max. radial load fixing screws (friction locking)
d0
732 mm
Pitch circle diameter gearing
m
6 mm
Modul of gearing
z
122
Number of teeth
Fz norm
21,300 N
Max. tooth force root fatigue strenght (at a shock factor of 1,2)
Fz max
31,500 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
162,000 N
Basic dynamic load rating, axial
C0a
455,000 N
Basic static load rating, axial
Cr
147,000 N
Basic dynamic load rating, radial
C0r
171,000 N
Basic static load rating, radial

Your current product variant
GearingNNormalized gear teeth on bearing ring
Radial internal clearanceRL1Radial clearance 0 to 0,1; axial tilting clearance 0 to 0,21
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