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Tapered Roller Bearing
Dimension and Parameters
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Pu
40.5
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Weight
4^10
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Designation
*31312J2/QDF
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- Principal dimensions (mm)
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d
60
-
D
130
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T
67
- Basic load ratings KN
-
dyc Cr
285
-
stc Cor
335
- Speed ratings rpm
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Speed Ratings
3000
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Limiting Speed
5300
- Dimensions mm
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d
60
-
2B
62
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r 3,4 Min
2.5
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r 5 Min
1
- Abutment and fillet dimensions mm
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d a Max
74
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Da Min
103
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Da Max
118
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Ca Min
5
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r a Max
2
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r c Max
1
- Value
-
e
0.83
-
Y1
0.81
-
Y2
1.2
-
Yo
0.8