- Rolling mill roll neck bearings
- Four-row tapered roller bearings
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Bearing No. 67885D/67820/67820D
Specifications
(Boundary dimensions ...etc)
| d(mm) | 190.500 |
|---|
| D(mm) | 266.700 |
|---|
| T(mm) | 188.913 |
|---|
| W(mm) | 187.325 |
|---|
| r(min.)(mm) | 3.2 |
|---|
| r1(min.)(mm) | 1.6 |
|---|
| Basic load ratings : Cr(kN) | 1250 |
|---|
| Basic load ratings : C0r(kN) | 2810 |
|---|
| Fatigue load limit : Cu(kN) | 313 |
|---|
| Axial load factors : Y2(mm) | 1.42 |
|---|
| Axial load factors : Y3() | 2.11 |
|---|
| Axial load factors : Y0() | 1.38 |
|---|
| Constant e() | 0.48 |
Mounting dimensions
| da(min.)(mm) | 208.5 |
|---|
| Da(max.)(mm) | 255.3 |
|---|
| Da(max.)(mm) | 245.1 |
|---|
| S(min.)(mm) | 6 |
|---|
| ra(max.)(mm) | 3.2 |
|---|
| rb(max.)(mm) | 1.6 |
|---|
| Axial load factors : Y2(mm) | 1.42 |
|---|
| Axial load factors : Y3() | 2.11 |
|---|
| Axial load factors : Y0() | 1.38 |
|---|
| Constant e() | 0.48 |
Refer.