- Tapered roller bearings
- Double-row
- TDI type
Bearing No. 45252
Specification data (main dimensions, etc.)
| d(mm) | 260 |
|---|
| D(mm) | 400 |
|---|
| B(mm) | 104 |
|---|
| T(mm) | 104 |
|---|
| r(min.)(mm) | 4 |
|---|
| r1(min.)(mm) | 5 |
|---|
| Basic load ratings : Cr(kN) | 1320 |
|---|
| Basic load ratings : C0r(kN) | 2120 |
|---|
| Fatigue load limit : Cu(kN) | 227 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 610 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 810 |
|---|
| Constant e | 0.25 |
|---|
| Axial load factors : Y2 | 2.74 |
|---|
| Axial load factors : Y3 | 4.08 |
|---|
| Axial load factors : Y0 | 2.68 |
Mounting dimensions,weight (reference)
| da(max.)(mm) | 302 mm |
|---|
| Da(max.)(mm) | 382 mm |
|---|
| Da(min.)(mm) | 360 mm |
|---|
| Sa(min.)(mm) | 6 mm |
|---|
| ra(max.)(mm) | 3 mm |
|---|
| rb(max.)(mm) | 4 mm |
|---|
| Mass(Refer.)(kg) | 48.1 kg |