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Tapered Roller Bearing
Dimension and Parameters
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Pu
39
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Weight
3.5
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Designation
*T7FC055T73/QCL7CDTC10
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- Principal dimensions (mm)
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d
55
-
D
115
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T
73
- Basic load ratings KN
-
dyc Cr
250
-
stc Cor
325
- Speed ratings rpm
-
Speed Ratings
3400
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Limiting Speed
5600
- Dimensions mm
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d
55
-
d 1 ~
90
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B
70
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C
62.5
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r 1,2 Min
3
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r 3,4 Min
3
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a ~
78
- Abutment and fillet dimensions mm
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d a Min
66
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d b Min
67
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Da Min
86
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Da Max
101
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Db Min
109
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Ca Min
4
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Cb Min
10.5
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r a Max
2.5
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r b Max
2.5
- Value
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e
0.88
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Y1
0.68
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Yo
0.4