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FAG
32921>A
Tapered roller bearing 32921>A
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Main Dimensions & Performance Data
d
105 mm
Bore diameter
D
145 mm
Outside diameter
B
25 mm
Width, inner ring
C
20 mm
Width, outer ring
T
25 mm
Width, total
Cr
128,000 N
Basic dynamic load rating, radial
C0r
217,000 N
Basic static load rating, radial
Cur
26,000 N
Fatigue load limit, radial
nG
4,700 1/min
Limiting speed
nϑr
2,650 1/min
Thermal speed rating
≈m
1.2 kg
Weight

Mounting dimensions
da max
114 mm
Maximum diameter of shaft shoulder
db min
112 mm
Minimum diameter of shaft shoulder
Da min
135 mm
Minimum diameter of housing shoulder
Da max
136 mm
Maximum diameter of housing shoulder
Db min
140 mm
Minimum diameter of housing shoulder
Ca min
5 mm
Minimum axial space
Cb min
5 mm
Minimum axial space
ra max
1.5 mm
Maximum fillet radius of shaft
rb max
1.5 mm
Maximum fillet radius of housing

Dimensions
r1, 2 min
1.5 mm
Minimum chamfer dimension of inner ring back face
r3, 4 min
1.5 mm
Minimum chamfer dimension of outer ring back face
a
25 mm
Distance between the apexes of the pressure cones
d1
125 mm
Guidance rib diameter of inner ring

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

Calculation factors
e
0.34
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y
1.75
Dynamic axial load factor
Y0
0.96
Static axial load factor

Additional information
T2CC105
Comparative designation to ISO 10317 and ISO 355

Your current product variant
Heat treatmentStandard
CageStandardSheet steel cage, roller-guided
Internal designStandard
Quality levelStandard
Version code>ANot marked on bearing
Number of rolling element rows1Single-row design
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