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NA4912-XL-C3
Needle roller bearing NA4912-XL-C3
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Main Dimensions & Performance Data
d
60 mm
Bore diameter
D
85 mm
Outside diameter
B
25 mm
Width
Cr
68,000 N
Basic dynamic load rating, radial
C0r
108,000 N
Basic static load rating, radial
Cur
19,100 N
Fatigue load limit, radial
nG
6,700 1/min
Limiting speed
nϑr
3,700 1/min
Reference speed
≈m
425.58 g
Weight

Dimensions
F
68 mm
Raceway diameter inner ring
rmin
1 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
CoatingWithout
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