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Tapered Roller Bearing
Dimension and Parameters
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Pu
51
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Weight
4.1
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Designation
30217T71J2/QDB
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- Principal dimensions (mm)
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d
85
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D
150
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T
71
- Basic load ratings KN
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dyc Cr
303
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stc Cor
440
- Speed ratings rpm
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Speed Ratings
2600
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Limiting Speed
4300
- Dimensions mm
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d
85
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d 1 ~
112
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C
58.5
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r 1,2 Min
2.5
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r 5 Min
0.6
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a
71
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Cb Min
6.5
- Abutment and fillet dimensions mm
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d b Max
95
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Db Min
141
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r a Max
2
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r c Max
0.6
- Value
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e
0.43
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Y1
1.6
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Y2
2.3
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Yo
1.6