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NA4908-XL-C4
Needle roller bearing NA4908-XL-C4
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Main Dimensions & Performance Data
d
40 mm
Bore diameter
D
62 mm
Outside diameter
B
22 mm
Width
Cr
48,500 N
Basic dynamic load rating, radial
C0r
67,000 N
Basic static load rating, radial
Cur
11,700 N
Fatigue load limit, radial
nG
9,200 1/min
Limiting speed
nϑr
5,000 1/min
Reference speed
≈m
0.23 kg
Weight

Dimensions
F
48 mm
Raceway diameter inner ring
rmin
0.6 mm
Minimum chamfer dimension
s
1 mm
Axial displacement

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

Your current product variant
CageStandardStandard
Tolerance classPNNormal (PN)
Lubrication holewith
CoatingWithout
LubricantWithout
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