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NA4909-2RSR-XL
Needle roller bearing NA4909-2RSR-XL
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Main Dimensions & Performance Data
d
45 mm
Bore diameter
D
68 mm
Outside diameter
B
23 mm
Width, inner ring
Cr
43,000 N
Basic dynamic load rating, radial
C0r
59,000 N
Basic static load rating, radial
Cur
9,900 N
Fatigue load limit, radial
nG Grease
5,200 1/min
Limiting speed for grease lubrication
≈m
283.84 g
Weight

Dimensions
F
52 mm
Raceway diameter inner ring
C
22 mm
Width, outer ring
rmin
0.6 mm
Minimum chamfer dimension

Temperature range
Tmin
-20 °C
Operating temperature min.
Tmax
100 °C
Operating temperature max.

Your current product variant
Sealing2RSRContact seals on both sides
CoatingWithout
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