- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. EE220975D/1575/1576D
Specification data (main dimensions, etc.)
| d(mm) | 247.650 |
|---|
| D(mm) | 400.050 |
|---|
| T(mm) | 253.995 |
|---|
| W(mm) | 249.235 |
|---|
| r(min.)(mm) | 6.4 |
|---|
| r1(min.)(mm) | 1.6 |
|---|
| Basic load ratings : Cr(kN) | 2800 |
|---|
| Basic load ratings : C0r(kN) | 5140 |
|---|
| Fatigue load limit : Cu(kN) | 548 |
|---|
| Axial load factors : Y2(mm) | 1.71 |
|---|
| Axial load factors : Y3 | 2.54 |
|---|
| Axial load factors : Y0 | 1.67 |
|---|
| Constant e | 0.39 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 292 mm |
|---|
| Da(max.)(mm) | 379 mm |
|---|
| Da(max.)(mm) | 359 mm |
|---|
| S(min.)(mm) | 7.5 mm |
|---|
| ra(max.)(mm) | 6.4 mm |
|---|
| rb(max.)(mm) | 1.6 mm |
|---|
| Axial load factors : Y2(mm) | 1.71 mm |
|---|
| Axial load factors : Y3 | 2.54 |
|---|
| Axial load factors : Y0 | 1.67 |
|---|
| Constant e | 0.39 |
|---|
| Mass(Refer.)(kg) | 123 kg |