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Tapered Roller Bearing
Dimension and Parameters
-
Pu
8.65
-
Weight
0.48
-
Designation
*30209J2/Q
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ISO335 Dimensions (ABMA)
3DB
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- Principal dimensions (mm)
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d
45
-
D
85
-
T
20.75
- Basic load ratings KN
-
dyc Cr
76.5
-
stc Cor
76.5
- Speed ratings rpm
-
Speed Ratings
6300
-
Limiting Speed
8000
- Dimensions mm
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d
45
-
d 1 ~
63
-
B
19
-
C
16
-
r 1,2 Min
1.5
-
r 3,4 Min
1.5
-
a
18
- Abutment and fillet dimensions mm
-
d a Max
54
-
d b Min
52
-
Da Min
74
-
Da Max
78
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Db Min
80
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Ca Min
3
-
Cb Min
4.5
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r a Max
1.5
-
r b Max
1.5
- Value
-
e
0.4
-
Y
1.5
-
Yo
0.8