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

Bearing No. 46388A
Specifications
(Boundary dimensions ...etc)
| d(mm) | 440 |
|---|
| D(mm) | 720 |
|---|
| T(mm) | 283 |
|---|
| C(mm) | 226 |
|---|
| r(min.)(mm) | 6 |
|---|
| r1(min.)(mm) | 3 |
|---|
| Basic load ratings : Cr(kN) | 6210 |
|---|
| Basic load ratings : C0r(kN) | 10100 |
|---|
| Fatigue load limit : Cu(kN) | 893 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 270 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 360 |
|---|
| Constant e() | 0.40 |
|---|
| Axial load factors : Y2() | 1.68 |
|---|
| Axial load factors : Y3() | 2.51 |
|---|
| Axial load factors : Y0() | 1.65 |
Mounting dimensions
| da(min.)(mm) | 468 |
|---|
| Da(min.)(mm) | 679 |
|---|
| Sa(min.)(mm) | 28.5 |
|---|
| ra(max.)(mm) | 5 |
|---|
| rb(max.)(mm) | 2.5 |
Refer.