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Tapered Roller Bearing
Dimension and Parameters
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Pu
15.6
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Weight
1.1
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Designation
*31307J2/QDF
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- Principal dimensions (mm)
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d
35
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D
80
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T
45.5
- Basic load ratings KN
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dyc Cr
120
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stc Cor
134
- Speed ratings rpm
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Speed Ratings
5000
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Limiting Speed
8500
- Dimensions mm
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d
35
-
2B
42
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r 3,4 Min
1.5
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r 5 Min
0.6
- Abutment and fillet dimensions mm
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d a Max
45
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Da Min
62
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Da Max
71
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Ca Min
3
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r a Max
1.5
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r c Max
0.6
- Value
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e
0.83
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Y1
0.81
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Y2
1.2
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Yo
0.8