- Rolling mill roll neck bearings
- Four-row tapered roller bearings
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Bearing No. LM286249D/210/210D
Specifications
(Boundary dimensions ...etc)
| d(mm) | 863.600 |
|---|
| D(mm) | 1130.3 |
|---|
| T(mm) | 669.925 |
|---|
| W(mm) | 669.925 |
|---|
| r(min.)(mm) | 12.7 |
|---|
| r1(min.)(mm) | 4.8 |
|---|
| Basic load ratings : Cr(kN) | 20500 |
|---|
| Basic load ratings : C0r(kN) | 59600 |
|---|
| Fatigue load limit : Cu(kN) | 4250 |
|---|
| Axial load factors : Y2(mm) | 2.08 |
|---|
| Axial load factors : Y3() | 3.10 |
|---|
| Axial load factors : Y0() | 2.04 |
|---|
| Constant e() | 0.32 |
Mounting dimensions
| da(min.)(mm) | 920 |
|---|
| Da(max.)(mm) | 1093 |
|---|
| Da(max.)(mm) | 1063 |
|---|
| S(min.)(mm) | 15 |
|---|
| ra(max.)(mm) | 12.7 |
|---|
| rb(max.)(mm) | 4.8 |
|---|
| Axial load factors : Y2(mm) | 2.08 |
|---|
| Axial load factors : Y3() | 3.10 |
|---|
| Axial load factors : Y0() | 2.04 |
|---|
| Constant e() | 0.32 |
Refer.