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Tapered Roller Bearing
Dimension and Parameters
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Pu
41.5
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Weight
3.25
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Designation
30215T70J2/DBC270
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- Principal dimensions (mm)
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d
75
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D
130
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T
70
- Basic load ratings KN
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dyc Cr
238
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stc Cor
355
- Speed ratings rpm
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Speed Ratings
3000
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Limiting Speed
5000
- Dimensions mm
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d
75
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d 1 ~
99.2
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C
59.5
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r 1,2 Min
2
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r 5 Min
0.6
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a
69
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Cb Min
5
- Abutment and fillet dimensions mm
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d b Max
84
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Db Min
124
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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