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FAG
K387-A-382-A-DY-W61C
Tapered roller bearing K387-A-382-A-DY-W61C
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Main Dimensions & Performance Data
d
57.15 mm
Bore diameter
D
96.838 mm
Outside diameter
B
21.946 mm
Width, inner ring
C
15.875 mm
Width, outer ring
T
21 mm
Width, total
Cr
79,000 N
Basic dynamic load rating, radial
C0r
101,000 N
Basic static load rating, radial
≈m
0.59 kg
Weight

Mounting dimensions
da max
62 mm
Maximum diameter of shaft shoulder
db min
69 mm
Minimum diameter of shaft shoulder
Da min
89 mm
Minimum diameter of housing shoulder
Db min
92 mm
Minimum diameter of housing shoulder
Ca min
4 mm
Minimum axial space
Cb min
5 mm
Minimum axial space
ra max
3.6 mm
Maximum fillet radius of shaft
rb max
0.8 mm
Maximum fillet radius of housing

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

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
150 °C
Operating temperature max.

Your current product variant
Heat treatmentW61CCarbonitrided
CageStandardSheet steel cage, roller-guided
Internal designStandard
Quality levelStandard
Number of rolling element rows1Single-row design
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