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

Bearing No. 48290D/20/20D
Specifications
(Boundary dimensions ...etc)
| d(mm) | 127.000 |
|---|
| D(mm) | 182.563 |
|---|
| T(mm) | 158.750 |
|---|
| W(mm) | 158.750 |
|---|
| r(min.)(mm) | 3.2 |
|---|
| r1(min.)(mm) | 1.6 |
|---|
| Basic load ratings : Cr(kN) | 835 |
|---|
| Basic load ratings : C0r(kN) | 1720 |
|---|
| Fatigue load limit : Cu(kN) | 239 |
|---|
| Axial load factors : Y2(mm) | 2.21 |
|---|
| Axial load factors : Y3() | 3.29 |
|---|
| Axial load factors : Y0() | 2.16 |
|---|
| Constant e() | 0.31 |
Mounting dimensions
| da(min.)(mm) | 140 |
|---|
| Da(max.)(mm) | 171 |
|---|
| Da(max.)(mm) | 166 |
|---|
| S(min.)(mm) | 3.7 |
|---|
| ra(max.)(mm) | 3.2 |
|---|
| rb(max.)(mm) | 1.6 |
|---|
| Axial load factors : Y2(mm) | 2.21 |
|---|
| Axial load factors : Y3() | 3.29 |
|---|
| Axial load factors : Y0() | 2.16 |
|---|
| Constant e() | 0.31 |
Refer.