- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. LM124449D/410/410D
Specification data (main dimensions, etc.)
| d(mm) | 120.650 |
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| D(mm) | 166.688 |
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| T(mm) | 152.414 |
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| W(mm) | 152.400 |
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| r(min.)(mm) | 3.3 |
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| r1(min.)(mm) | 1.6 |
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| Basic load ratings : Cr(kN) | 682 |
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| Basic load ratings : C0r(kN) | 1460 |
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| Fatigue load limit : Cu(kN) | 206 |
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| Axial load factors : Y2(mm) | 2.30 |
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| Axial load factors : Y3 | 3.42 |
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| Axial load factors : Y0 | 2.25 |
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| Constant e | 0.29 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 132 mm |
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| Da(max.)(mm) | 155 mm |
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| Da(max.)(mm) | 150 mm |
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| S(min.)(mm) | 2.3 mm |
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| ra(max.)(mm) | 3.3 mm |
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| rb(max.)(mm) | 1.6 mm |
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| Axial load factors : Y2(mm) | 2.30 mm |
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| Axial load factors : Y3 | 3.42 |
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| Axial load factors : Y0 | 2.25 |
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| Constant e | 0.29 |
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| Mass(Refer.)(kg) | 9.84 kg |