- Tapered roller bearings
- Double-row
- TDI type
>

Bearing No. 45256
Specifications
(Boundary dimensions ...etc)
| d(mm) | 280 |
|---|
| D(mm) | 420 |
|---|
| B(mm) | 106 |
|---|
| T(mm) | 106 |
|---|
| r(min.)(mm) | 4 |
|---|
| r1(min.)(mm) | 5 |
|---|
| Basic load ratings : Cr(kN) | 1490 |
|---|
| Basic load ratings : C0r(kN) | 2470 |
|---|
| Fatigue load limit : Cu(kN) | 265 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 560 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 750 |
|---|
| Constant e() | 0.25 |
|---|
| Axial load factors : Y2() | 2.69 |
|---|
| Axial load factors : Y3() | 4.00 |
|---|
| Axial load factors : Y0() | 2.63 |
Mounting dimensions
| da(max.)(mm) | 321 |
|---|
| Da(max.)(mm) | 402 |
|---|
| Da(min.)(mm) | 370 |
|---|
| Sa(min.)(mm) | 6 |
|---|
| ra(max.)(mm) | 3 |
|---|
| rb(max.)(mm) | 4 |
Refer.