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INA
NK73/25-XL
Needle roller bearing NK73/25-XL
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Main Dimensions & Performance Data
Fw
73 mm
Under roller diameter
D
90 mm
Outside diameter
C
25 mm
Width, outer ring
Cr
60,000 N
Basic dynamic load rating, radial
C0r
100,000 N
Basic static load rating, radial
Cur
17,900 N
Fatigue load limit, radial
nG
6,300 1/min
Limiting speed
nϑr
4,150 1/min
Reference speed
≈m
0.303 kg
Weight

Dimensions
rmin
1 mm
Minimum chamfer dimension

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

Your current product variant
LubricantWithout
CageStandard
Cage featureStandard
Tolerance classPNNormal (PN)
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