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NA4868-XL
Needle roller bearing NA4868-XL
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Main Dimensions & Performance Data
d
340 mm
Bore diameter
D
420 mm
Outside diameter
B
80 mm
Width
Cr
730,000 N
Basic dynamic load rating, radial
C0r
1,940,000 N
Basic static load rating, radial
Cur
255,000 N
Fatigue load limit, radial
nG
1,270 1/min
Limiting speed
nϑr
620 1/min
Reference speed
≈m
24.2 kg
Weight

Dimensions
F
370 mm
Raceway diameter inner ring
rmin
2.1 mm
Minimum chamfer dimension
s
2 mm
Axial displacement

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

Your current product variant
CageStandardStandard
CoatingWithout
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