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Tapered Roller Bearing
Dimension and Parameters
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Pu
30.5
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Weight
1.35
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Designation
*33011/QDF03C170
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- Principal dimensions (mm)
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d
55
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D
90
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T
54
- Basic load ratings KN
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dyc Cr
180
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stc Cor
270
- Speed ratings rpm
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Speed Ratings
4500
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Limiting Speed
7000
- Dimensions mm
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d
55
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2B
54
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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
63
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Da Min
81
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Da Max
83
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Ca Min
5
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r a Max
1.5
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r c Max
0.6
- Value
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e
0.31
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Y1
2.2
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Y2
3.3
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Yo
2.2