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Tapered Roller Bearing
Dimension and Parameters
-
Pu
11.6
-
Weight
0.59
-
Designation
387A/382A/Q
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Series
385
-
- Principal dimensions (mm)
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d
57.15
-
D
96.838
-
T
20.886
- Basic load ratings KN
-
dyc Cr
80.9
-
stc Cor
102
- Speed ratings rpm
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Speed Ratings
5000
-
Limiting Speed
7500
- Dimensions mm
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d
57.15
-
d 1 ~
74.1
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B
21.946
-
C
15.875
-
r 1,2 Min
3.5
-
r 3,4 Min
0.8
-
a
17
- Abutment and fillet dimensions mm
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d a Max
65
-
d b Min
68.5
-
Da Min
87
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Da Max
91.5
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Db Min
91
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Ca Min
5
-
Cb Min
5
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r a Max
3
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r b Max
0.8
- Value
-
e
0.35
-
Y
1.7
-
Yo
0.9