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ZARF90210-TV
Needle roller/axial cylindrical roller bearing ZARF90210-TV
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Main Dimensions & Performance Data
d
90 mm
Bore diameter
D
210 mm
Outside diameter
H
110 mm
Hight
Ca
325,000 N
Basic dynamic load rating, axial
C0a
1,030,000 N
Basic static load rating, axial
Cr
98,000 N
Basic dynamic load rating, radial
C0r
210,000 N
Basic static load rating, radial
Cua
95,000 N
Fatigue load limit, axial
Cur
29,000 N
Fatigue load limit, radial
nG Oil
1,800 1/min
Limiting speed for oil lubrication
nG Grease
700 1/min
Limiting speed for grease lubrication
MRL
10.5 Nm
Bearing friction torque
≈m
13.536 kg
Weight

Mounting dimensions
Da max
161 mm
Maximum diameter of housing shoulder
da min
130 mm
Minimum diameter shaft shoulder
t1
0.4 mm
Position bore in the housing

Dimensions
H1
69.5 mm
Height outer ring over wave washer
C
32 mm
Width, outer ring
C1
17.5 mm
Distance to lubrication hole
D1
160 mm
Rip diameter shaft washer
B
22.5 mm
Width, inner ring
rmin
0.3 mm
Minimum chamfer dimension
r1 min
1 mm
Minimum chamfer dimension
d1
8 mm
Diameter lubrication hole
J
180 mm
Pitch circle diameter (holes)
n
16
Number of screwing holes
n x t
22.5 °
Split

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
120 °C
Operating temperature max.

Additional information
caL
7,700 N/µm
Rigidity axial
ckL
14,500 Nm/mrad
Tilting stiffness
Mm
312 kg*cm2
Mass moment of inertia
2 µm
Axial runout
radial
ZMA90/155
Recommended INA precision locknut for radial locking (not included)
axial
AM90
Recommended INA precision locknut for axial locking (not included)
MA
960 Nm
Tightening torque nut
100,669 N
Required locknut force
M12
Screw size
na
16
Number of screws
na x ta
22.5 °
Division (screwing holes)

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