- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. LM286249D/210/210D
Specification data (main dimensions, etc.)
| d(mm) | 863.600 |
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| D(mm) | 1130.3 |
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| T(mm) | 669.925 |
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| W(mm) | 669.925 |
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| r(min.)(mm) | 12.7 |
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| r1(min.)(mm) | 4.8 |
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| Basic load ratings : Cr(kN) | 20500 |
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| Basic load ratings : C0r(kN) | 59600 |
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| Fatigue load limit : Cu(kN) | 4250 |
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| Axial load factors : Y2(mm) | 2.08 |
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| Axial load factors : Y3 | 3.10 |
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| Axial load factors : Y0 | 2.04 |
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| Constant e | 0.32 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 920 mm |
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| Da(max.)(mm) | 1093 mm |
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| Da(max.)(mm) | 1063 mm |
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| S(min.)(mm) | 15 mm |
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| ra(max.)(mm) | 12.7 mm |
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| rb(max.)(mm) | 4.8 mm |
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| Axial load factors : Y2(mm) | 2.08 mm |
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| Axial load factors : Y3 | 3.10 |
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| Axial load factors : Y0 | 2.04 |
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| Constant e | 0.32 |
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| Mass(Refer.)(kg) | 1840 kg |