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NK40/30-XL
Needle roller bearing NK40/30-XL
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Main Dimensions & Performance Data
Fw
40 mm
Under roller diameter
D
50 mm
Outside diameter
C
30 mm
Width, outer ring
Cr
44,000 N
Basic dynamic load rating, radial
C0r
79,000 N
Basic static load rating, radial
Cur
14,900 N
Fatigue load limit, radial
nG
11,400 1/min
Limiting speed
nϑr
6,700 1/min
Reference speed
≈m
0.124 kg
Weight

Dimensions
rmin
0.3 mm
Minimum chamfer dimension

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

Additional information
G40X50X4
Sealing ring
SD40X50X4
Sealing ring 2

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