- Rolling mill roll neck bearings
- Four-row tapered roller bearings
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Bearing No. M278749D/710/710D
Specifications
(Boundary dimensions ...etc)
| d(mm) | 571.500 |
|---|
| D(mm) | 812.800 |
|---|
| T(mm) | 593.725 |
|---|
| W(mm) | 593.725 |
|---|
| r(min.)(mm) | 6.4 |
|---|
| r1(min.)(mm) | 3.2 |
|---|
| Basic load ratings : Cr(kN) | 14000 |
|---|
| Basic load ratings : C0r(kN) | 35000 |
|---|
| Fatigue load limit : Cu(kN) | 2790 |
|---|
| Axial load factors : Y2(mm) | 2.03 |
|---|
| Axial load factors : Y3() | 3.02 |
|---|
| Axial load factors : Y0() | 1.98 |
|---|
| Constant e() | 0.33 |
Mounting dimensions
| da(min.)(mm) | 625 |
|---|
| Da(max.)(mm) | 789 |
|---|
| Da(max.)(mm) | 751 |
|---|
| S(min.)(mm) | 14 |
|---|
| ra(max.)(mm) | 6.4 |
|---|
| rb(max.)(mm) | 3.2 |
|---|
| Axial load factors : Y2(mm) | 2.03 |
|---|
| Axial load factors : Y3() | 3.02 |
|---|
| Axial load factors : Y0() | 1.98 |
|---|
| Constant e() | 0.33 |
Refer.