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

Bearing No. 47T644533J
Specifications
(Boundary dimensions ...etc)
| d(mm) | 317.500 |
|---|
| D(mm) | 447.675 |
|---|
| T(mm) | 327.025 |
|---|
| W(mm) | 327.025 |
|---|
| r(min.)(mm) | 6.4 |
|---|
| r1(min.)(mm) | 1.6 |
|---|
| Basic load ratings : Cr(kN) | 4430 |
|---|
| Basic load ratings : C0r(kN) | 9820 |
|---|
| Fatigue load limit : Cu(kN) | 976 |
|---|
| Axial load factors : Y2(mm) | 2.02 |
|---|
| Axial load factors : Y3() | 3.00 |
|---|
| Axial load factors : Y0() | 1.97 |
|---|
| Constant e() | 0.33 |
Mounting dimensions
| da(min.)(mm) | 341 |
|---|
| Da(max.)(mm) | 426 |
|---|
| Da(max.)(mm) | 411 |
|---|
| S(min.)(mm) | 7.5 |
|---|
| ra(max.)(mm) | 6.4 |
|---|
| rb(max.)(mm) | 1.6 |
|---|
| Axial load factors : Y2(mm) | 2.02 |
|---|
| Axial load factors : Y3() | 3.00 |
|---|
| Axial load factors : Y0() | 1.97 |
|---|
| Constant e() | 0.33 |
Refer.