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FAG
21312-E1-XL-K-C3
Spherical Roller Bearing 21312-E1-XL-K-C3
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Main Dimensions & Performance Data
d
60 mm
Bore diameter
D
130 mm
Outside diameter
B
31 mm
Width
Cr
211,000 N
Basic dynamic load rating, radial
C0r
226,000 N
Basic static load rating, radial
Cur
28,500 N
Fatigue load limit, radial
nG
6,700 1/min
Limiting speed
nϑr
4,100 1/min
Reference speed
≈m
2.036 kg
Weight

Mounting dimensions
da min
72 mm
Minimum diameter shaft shoulder
da max
84 mm
Maximum diameter of shaft shoulder
Da max
118 mm
Maximum diameter of housing shoulder
ra max
2.1 mm
Maximum recess radius
db min
65 mm
Minimum cavity diameter of the sleeve
Ba min
5 mm
Minimum cavity width of the sleeve

Dimensions
rmin
2.1 mm
Minimum chamfer dimension
D1
112.5 mm
Bore diameter outer ring
d2
84.4 mm
Raceway diameter of the inner ring
ds
3.2 mm
Diameter lubrication hole
ns
6.5 mm
Width of lubricating groove

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
200 °C
Operating temperature max.

Calculation factors
e
0.23
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y1
2.95
Dynamic axial load factor
Y2
4.4
Dynamic axial load factor
Y0
2.89
Static axial load factor

Additional information
H312
Adapter sleeve
AHX312
Withdrawal sleeve

Your current product variant
DesignE1without central rip
Bore typeKTapered, taper 1:12
CageJPASheet metal cage
Radial internal clearanceC3 (Group 3)Internal clearance larger than CN
Relubrication featureStandard
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