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

Bearing No. 452/850
Specifications
(Boundary dimensions ...etc)
| d(mm) | 850 |
|---|
| D(mm) | 1220 |
|---|
| B(mm) | 272 |
|---|
| T(mm) | 272 |
|---|
| r(min.)(mm) | 7.5 |
|---|
| r1(min.)(mm) | 7.5 |
|---|
| Basic load ratings : Cr(kN) | 8480 |
|---|
| Basic load ratings : C0r(kN) | 20200 |
|---|
| Fatigue load limit : Cu(kN) | |
|---|
| Limiting speeds(Grease lub.)(min-1) | - |
|---|
| Limiting speeds(Oil lub.)(min-1) | - |
|---|
| Constant e() | 0.39 |
|---|
| Axial load factors : Y2() | 1.74 |
|---|
| Axial load factors : Y3() | 2.59 |
|---|
| Axial load factors : Y0() | 1.70 |
Mounting dimensions
| da(max.)(mm) | 943 |
|---|
| Da(max.)(mm) | 1184 |
|---|
| Da(min.)(mm) | 1120 |
|---|
| Sa(min.)(mm) | 10 |
|---|
| ra(max.)(mm) | 6 |
|---|
| rb(max.)(mm) | 6 |
Refer.