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FAG
32220-A-R
Tapered roller bearing 32220-A-R
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Main Dimensions & Performance Data
d
100 mm
Bore diameter
D
180 mm
Outside diameter
B
46 mm
Width, inner ring
C
39 mm
Width, outer ring
TF
18 mm
Width assembled flange bearing
Cr
335,000 N
Basic dynamic load rating, radial
C0r
475,000 N
Basic static load rating, radial
Cur
55,000 N
Fatigue load limit, radial
nG
3,850 1/min
Limiting speed
nϑr
2,600 1/min
Thermal speed rating
≈m
5.2 kg
Weight

Mounting dimensions
da max
114 mm
Maximum diameter of shaft shoulder
db min
112 mm
Minimum diameter of shaft shoulder
Da min
154 mm
Minimum diameter of housing shoulder
Da max
168 mm
Maximum diameter of housing shoulder
Db min
171 mm
Minimum diameter of housing shoulder
Ca min
5 mm
Minimum axial space
Cb min
10 mm
Minimum axial space
ra max
3 mm
Maximum fillet radius of shaft
rb max
2.5 mm
Maximum fillet radius of housing

Dimensions
r1, 2 min
3 mm
Minimum chamfer dimension of inner ring back face
r3, 4 min
2.5 mm
Minimum chamfer dimension of outer ring back face
a
42 mm
Distance between the apexes of the pressure cones
d1
138.5 mm
Guidance rib diameter of inner ring
D1
190 mm
Outside diameter flange
C1
8 mm
Width flange

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

Calculation factors
e
0.42
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y
1.43
Dynamic axial load factor
Y0
0.79
Static axial load factor

Additional information
T3FC100
Comparative designation to ISO 10317 and ISO 355

Your current product variant
Tolerance classPNNormal (ISO 492:2014)
Heat treatmentStandard
CageStandardSheet steel cage, roller-guided
Internal designStandard
Quality levelStandard
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