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Tapered Roller Bearing
Dimension and Parameters
-
Pu
21.2
-
Weight
1.15
-
Designation
3984/2/3920/2/Q
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Series
3900
-
- Principal dimensions (mm)
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d
66.675
-
D
112.712
-
T
30.162
- Basic load ratings KN
-
dyc Cr
123
-
stc Cor
183
- Speed ratings rpm
-
Speed Ratings
4300
-
Limiting Speed
6000
- Dimensions mm
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d
66.675
-
d 1 ~
87.8
-
B
30.048
-
C
23.812
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r 1,2 Min
3.5
-
r 3,4 Min
3.3
-
a
25
- Abutment and fillet dimensions mm
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d a Max
75
-
d b Min
78.5
-
Da Min
96
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Da Max
101
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Db Min
105
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Ca Min
4
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Cb Min
6
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r a Max
3
-
r b Max
3
- Value
-
e
0.4
-
Y
1.5
-
Yo
0.8