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Tapered Roller Bearing
Dimension and Parameters
-
Pu
4.9
-
Weight
0.23
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Designation
15578/15520
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Series
15500
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- Principal dimensions (mm)
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d
25.4
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D
57.15
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T
17.462
- Basic load ratings KN
-
dyc Cr
40.2
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stc Cor
45.5
- Speed ratings rpm
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Speed Ratings
9000
-
Limiting Speed
13000
- Dimensions mm
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d
25.4
-
d 1 ~
42.3
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B
17.462
-
C
13.495
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r 1,2 Min
1.3
-
r 3,4 Min
1.5
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a
12
- Abutment and fillet dimensions mm
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d a Max
35
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d b Min
31.5
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Da Min
49
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Da Max
50
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Db Min
53
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Ca Min
3
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Cb Min
3.5
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r a Max
1.3
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r b Max
1.5
- Value
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e
0.35
-
Y
1.7
-
Yo