- Rolling mill roll neck bearings
- Four-row tapered roller bearings
>

Bearing No. 47T725428
Specifications
(Boundary dimensions ...etc)
| d(mm) | 360 |
|---|
| D(mm) | 540 |
|---|
| T(mm) | 280 |
|---|
| W(mm) | 280 |
|---|
| r(min.)(mm) | 5 |
|---|
| r1(min.)(mm) | 6 |
|---|
| Basic load ratings : Cr(kN) | 4040 |
|---|
| Basic load ratings : C0r(kN) | 8000 |
|---|
| Fatigue load limit : Cu(kN) | 777 |
|---|
| Axial load factors : Y2(mm) | 1.24 |
|---|
| Axial load factors : Y3() | 1.84 |
|---|
| Axial load factors : Y0() | 1.21 |
|---|
| Constant e() | 0.55 |
Mounting dimensions
| da(min.)(mm) | 402 |
|---|
| Da(max.)(mm) | 518 |
|---|
| Da(max.)(mm) | 489 |
|---|
| S(min.)(mm) | 10.5 |
|---|
| ra(max.)(mm) | 4 |
|---|
| rb(max.)(mm) | 5 |
|---|
| Axial load factors : Y2(mm) | 1.24 |
|---|
| Axial load factors : Y3() | 1.84 |
|---|
| Axial load factors : Y0() | 1.21 |
|---|
| Constant e() | 0.55 |
Refer.