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NAO70X100X30-XL
Needle roller bearing NAO70X100X30-XL
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Main Dimensions & Performance Data
d
70 mm
Bore diameter
D
100 mm
Outside diameter
B
30 mm
Width
Cr
80,000 N
Basic dynamic load rating, radial
C0r
176,000 N
Basic static load rating, radial
Cur
31,500 N
Fatigue load limit, radial
nG
5,800 1/min
Limiting speed
nϑr
3,350 1/min
Reference speed
≈m
0.822 kg
Weight

Mounting dimensions
da
79.3 mm
Mounting dimension
Db
81 mm
Shoulder diameter axial guidance NK/housing
db
87.2 mm
Shoulder diameter axial guidance NK/shaft
Da
89 mm
Shoulder diameter outer ring
ra max
1 mm
Maximum recess radius

Dimensions
F
80 mm
Raceway diameter inner ring
E
88 mm
Raceway diameter outer ring
rmin
1 mm
Minimum chamfer dimension
s
1 mm
Axial displacement

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