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FAG INA Schaeffler
INA
VSI251055-N-VSP
Slewing ring, Four Point contact bearing, internal gear teeth VSI251055-N-VSP
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Main Dimensions & Performance Data
d1
910 mm
Bore Diameter
T
19 mm
Length centering inner ring
H
80 mm
Height
Da
1,155 mm
Outside Diameter
T
15 mm
Length centering outer ring
ha
54 mm
Width outer ring
hi
71 mm
Width inner ring
0.03 mm
Normal radial clearance min.
0.13 mm
Normal radial clearance max.
0.05 mm
Normal axial clearance min.
0.24 mm
Normal axial clearance max.
≈m
165.8 kg
Weight

Dimensions
Di
1,053 mm
Inner diameter outer ring
La
1,115 mm
Pitchcircle diameter fixing holes outer ring
na
30
Number of fixing holes in outer ring
dB
22 mm
Fixing bore
da
1,057 mm
Outside diameter inner ring
Li
994 mm
Pitchcircle diameter fixing holes inner ring
dBi
M20
Tread fixing bore
Gl
40 mm
Thread depth fixing hole
ni
30
Number of fixing holes in inner ring
Fr zul
363,300 N
Max. radial load fixing screws (friction locking)
m
10 mm
Modul of gearing
z
93
Number of teeth
d0
930 mm
Pitch circle diameter gearing
Fz norm
68,000 N
Max. tooth force root fatigue strenght (at a shock factor of 1,2)
Fz max
98,900 N
Max. tooth force against tooth fracture (at a shock factor of 1,35)

Calculation factors
Ca
385,000 N
Basic dynamic load rating, axial
C0a
3,750,000 N
Basic static load rating, axial
Cr
350,000 N
Basic dynamic load rating, radial
C0r
1,720,000 N
Basic static load rating, radial

Your current product variant
GearingNNormalized gear teeth on bearing ring
PreloadVSPBearing with preload
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