- Rolling mill roll neck bearings
- Four-row tapered roller bearings
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Bearing No. EE640193D/260/261D
Specifications
(Boundary dimensions ...etc)
d(mm) | 488.950 |
---|
D(mm) | 660.400 |
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T(mm) | 361.950 |
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W(mm) | 365.125 |
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r(min.)(mm) | 6.4 |
---|
r1(min.)(mm) | 7.9 |
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Basic load ratings : Cr(kN) | 6640 |
---|
Basic load ratings : C0r(kN) | 15800 |
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Fatigue load limit : Cu(kN) | 1430 |
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Axial load factors : Y2(mm) | 2.20 |
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Axial load factors : Y3() | 3.27 |
---|
Axial load factors : Y0() | 2.15 |
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Constant e() | 0.31 |
Mounting dimensions
da(min.)(mm) | 527 |
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Da(max.)(mm) | 637 |
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Da(max.)(mm) | 616 |
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S(min.)(mm) | 11 |
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ra(max.)(mm) | 6.4 |
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rb(max.)(mm) | 7.9 |
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Axial load factors : Y2(mm) | 2.20 |
---|
Axial load factors : Y3() | 3.27 |
---|
Axial load factors : Y0() | 2.15 |
---|
Constant e() | 0.31 |
Refer.