- Rolling mill roll neck bearings
- Four-row tapered roller bearings
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Bearing No. M667947D/911/911D
Specifications
(Boundary dimensions ...etc)
| d(mm) | 409.575 |
|---|
| D(mm) | 546.100 |
|---|
| T(mm) | 334.963 |
|---|
| W(mm) | 334.963 |
|---|
| r(min.)(mm) | 6.4 |
|---|
| r1(min.)(mm) | 1.6 |
|---|
| Basic load ratings : Cr(kN) | 4890 |
|---|
| Basic load ratings : C0r(kN) | 11500 |
|---|
| Fatigue load limit : Cu(kN) | 1080 |
|---|
| Axial load factors : Y2(mm) | 1.62 |
|---|
| Axial load factors : Y3() | 2.42 |
|---|
| Axial load factors : Y0() | 1.59 |
|---|
| Constant e() | 0.42 |
Mounting dimensions
| da(min.)(mm) | 432 |
|---|
| Da(max.)(mm) | 524 |
|---|
| Da(max.)(mm) | 509 |
|---|
| S(min.)(mm) | 8.5 |
|---|
| ra(max.)(mm) | 6.4 |
|---|
| rb(max.)(mm) | 1.6 |
|---|
| Axial load factors : Y2(mm) | 1.62 |
|---|
| Axial load factors : Y3() | 2.42 |
|---|
| Axial load factors : Y0() | 1.59 |
|---|
| Constant e() | 0.42 |
Refer.