- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. EE91700D/112/113XD
Specification data (main dimensions, etc.)
| d(mm) | 177.800 |
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| D(mm) | 285.750 |
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| T(mm) | 222.245 |
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| W(mm) | 222.500 |
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| r(min.)(mm) | 3.2 |
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| r1(min.)(mm) | 1.6 |
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| Basic load ratings : Cr(kN) | 1640 |
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| Basic load ratings : C0r(kN) | 2860 |
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| Fatigue load limit : Cu(kN) | 329 |
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| Axial load factors : Y2(mm) | 1.57 |
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| Axial load factors : Y3 | 2.34 |
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| Axial load factors : Y0 | 1.53 |
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| Constant e | 0.43 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 201 mm |
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| Da(max.)(mm) | 273 mm |
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| Da(max.)(mm) | 251 mm |
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| S(min.)(mm) | 3.5 mm |
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| ra(max.)(mm) | 3.2 mm |
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| rb(max.)(mm) | 1.6 mm |
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| Axial load factors : Y2(mm) | 1.57 mm |
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| Axial load factors : Y3 | 2.34 |
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| Axial load factors : Y0 | 1.53 |
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| Constant e | 0.43 |
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| Mass(Refer.)(kg) | 53.7 kg |