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NA4844-XL-C3-2S-L271
Needle roller bearing NA4844-XL-C3-2S-L271
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Main Dimensions & Performance Data
d
220 mm
Bore diameter
D
270 mm
Outside diameter
B
50 mm
Width
Cr
275,000 N
Basic dynamic load rating, radial
C0r
790,000 N
Basic static load rating, radial
Cur
112,000 N
Fatigue load limit, radial
nG
1,980 1/min
Limiting speed
nϑr
1,110 1/min
Reference speed
≈m
6.298 kg
Weight

Dimensions
F
240 mm
Raceway diameter inner ring
rmin
1.5 mm
Minimum chamfer dimension
s
1.5 mm
Axial displacement

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

Your current product variant
CageStandardStandard
Radial internal clearanceC3 (Group 3)Internal clearance larger than CN
Tolerance classPNNormal (PN)
Lubrication holewith
CoatingWithout
LubricantL271Grease (L271/customer specific)
Assorted bearings2S2 bearings sorted together
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