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Tapered Roller Bearing
Dimension and Parameters
-
Pu
12.5
-
Weight
0.95
-
Designation
*31309J2/QCL7C
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ISO335 Dimensions (ABMA)
7FB
-
- Principal dimensions (mm)
-
d
45
-
D
100
-
T
27.25
- Basic load ratings KN
-
dyc Cr
106
-
stc Cor
102
- Speed ratings rpm
-
Speed Ratings
5000
-
Limiting Speed
6700
- Dimensions mm
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d
45
-
d 1 ~
74.7
-
B
25
-
C
18
-
r 1,2 Min
2
-
r 3,4 Min
1.5
-
a
31
- Abutment and fillet dimensions mm
-
d a Max
57
-
d b Min
53
-
Da Min
79
-
Da Max
91
-
Db Min
95
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Ca Min
4
-
Cb Min
9
-
r a Max
2
-
r b Max
1.5
- Value
-
e
0.83
-
Y
0.72
-
Yo
0.4