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Tapered Roller Bearing
Dimension and Parameters
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Pu
47.5
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Weight
5.05
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Designation
*31313J2/QCL7CDF
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- Principal dimensions (mm)
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d
65
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D
140
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T
72
- Basic load ratings KN
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dyc Cr
325
-
stc Cor
380
- Speed ratings rpm
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Speed Ratings
2800
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Limiting Speed
4800
- Dimensions mm
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d
65
-
2B
66
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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
80
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Da Min
111
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Da Max
128
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Ca Min
5
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r a Max
2
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r c Max
1
- Value
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e
0.83
-
Y1
0.81
-
Y2
1.2
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Yo
0.8