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Tapered Roller Bearing
Dimension and Parameters
-
Pu
19.3
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Weight
1.55
-
Designation
*30311J2/Q
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ISO335 Dimensions (ABMA)
2FB
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- Principal dimensions (mm)
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d
55
-
D
120
-
T
31.5
- Basic load ratings KN
-
dyc Cr
166
-
stc Cor
163
- Speed ratings rpm
-
Speed Ratings
4800
-
Limiting Speed
5600
- Dimensions mm
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d
55
-
d 1 ~
84
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B
29
-
C
25
-
r 1,2 Min
2.5
-
r 3,4 Min
2
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a
24
- Abutment and fillet dimensions mm
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d a Max
71
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d b Min
65
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Da Min
104
-
Da Max
112
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Db Min
111
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Ca Min
4
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Cb Min
6.5
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r a Max
2
-
r b Max
2
- Value
-
e
0.35
-
Y
1.7
-
Yo
0.9