- Rolling mill roll neck bearings
- Four-row tapered roller bearings
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Bearing No. EE931170D/250/251XD
Specifications
(Boundary dimensions ...etc)
d(mm) | 431.800 |
---|
D(mm) | 635.000 |
---|
T(mm) | 355.600 |
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W(mm) | 355.600 |
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r(min.)(mm) | 6.4 |
---|
r1(min.)(mm) | 6.4 |
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Basic load ratings : Cr(kN) | 6780 |
---|
Basic load ratings : C0r(kN) | 13700 |
---|
Fatigue load limit : Cu(kN) | 1290 |
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Axial load factors : Y2(mm) | 2.10 |
---|
Axial load factors : Y3() | 3.13 |
---|
Axial load factors : Y0() | 2.06 |
---|
Constant e() | 0.32 |
Mounting dimensions
da(min.)(mm) | 481 |
---|
Da(max.)(mm) | 612 |
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Da(max.)(mm) | 586 |
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S(min.)(mm) | 8 |
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ra(max.)(mm) | 6.4 |
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rb(max.)(mm) | 6.4 |
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Axial load factors : Y2(mm) | 2.10 |
---|
Axial load factors : Y3() | 3.13 |
---|
Axial load factors : Y0() | 2.06 |
---|
Constant e() | 0.32 |
Refer.