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

Bearing No. 47T644836-1
Specifications
(Boundary dimensions ...etc)
| d(mm) | 320 |
|---|
| D(mm) | 480 |
|---|
| T(mm) | 360 |
|---|
| W(mm) | 360 |
|---|
| r(min.)(mm) | 4 |
|---|
| r1(min.)(mm) | 1 |
|---|
| Basic load ratings : Cr(kN) | 5340 |
|---|
| Basic load ratings : C0r(kN) | 11000 |
|---|
| Fatigue load limit : Cu(kN) | 1070 |
|---|
| Axial load factors : Y2(mm) | 1.43 |
|---|
| Axial load factors : Y3() | 2.12 |
|---|
| Axial load factors : Y0() | 1.40 |
|---|
| Constant e() | 0.47 |
Mounting dimensions
| da(min.)(mm) | 352 |
|---|
| Da(max.)(mm) | 462 |
|---|
| Da(max.)(mm) | 442 |
|---|
| S(min.)(mm) | 9 |
|---|
| ra(max.)(mm) | 3 |
|---|
| rb(max.)(mm) | 1 |
|---|
| Axial load factors : Y2(mm) | 1.43 |
|---|
| Axial load factors : Y3() | 2.12 |
|---|
| Axial load factors : Y0() | 1.40 |
|---|
| Constant e() | 0.47 |
Refer.