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FAG
30203-A-TVP
Tapered roller bearing 30203-A-TVP
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Main Dimensions & Performance Data
d
17 mm
Bore diameter
D
40 mm
Outside diameter
B
12 mm
Width, inner ring
C
11 mm
Width, outer ring
T
13.25 mm
Width, total
Cr
19,200 N
Basic dynamic load rating, radial
C0r
18,700 N
Basic static load rating, radial
Cur
1,940 N
Fatigue load limit, radial
nG
20,100 1/min
Limiting speed
nϑr
11,800 1/min
Thermal speed rating
≈m
75 g
Weight

Mounting dimensions
da max
23 mm
Maximum diameter of shaft shoulder
db min
23 mm
Minimum diameter of shaft shoulder
Da min
34 mm
Minimum diameter of housing shoulder
Da max
34 mm
Maximum diameter of housing shoulder
Db min
37 mm
Minimum diameter of housing shoulder
Ca min
2 mm
Minimum axial space
Cb min
2 mm
Minimum axial space
ra max
1 mm
Maximum fillet radius of shaft
rb max
1 mm
Maximum fillet radius of housing

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

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

Calculation factors
e
0.35
Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y
1.74
Dynamic axial load factor
Y0
0.96
Static axial load factor

Additional information
T2DB017
Comparative designation to ISO 10317 and ISO 355

Your current product variant
Tolerance classPNNormal (ISO 492:2014)
Heat treatmentStandard
CageTVPsolid cage made of glass-fiber reinforced polyamid PA66
Internal designStandard
Quality level0
Number of rolling element rows1Single-row design
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