- Tapered roller bearings
- Single-row
- Metric series
>

Bearing No. 32056JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 280 |
|---|
| D(mm) | 420 |
|---|
| T(mm) | 87 |
|---|
| B(mm) | 87 |
|---|
| C(mm) | 65 |
|---|
| r(min.)(mm) | 5 |
|---|
| r1(min.)(mm) | 4 |
|---|
| Basic load ratings : Cr(kN) | 1510 |
|---|
| Basic load ratings : C0r(kN) | 2280 |
|---|
| Fatigue load limit : Cu(kN) | 230 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 720 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 960 |
|---|
| Load center spread : a(mm) | 91.1 |
|---|
| Constant e() | 0.46 |
|---|
| Axial load factors : Y1() | 1.31 |
|---|
| Axial load factors : Y0() | 0.72 |
Mounting dimensions
| da(min.)(mm) | 302 |
|---|
| db(max.)(mm) | 305 |
|---|
| Da(max.)(mm) | 402 |
|---|
| Da(min.)(mm) | 370 |
|---|
| Db(min.)(mm) | 402 |
|---|
| Sa(min.)(mm) | 14 |
|---|
| Sb(min.)(mm) | 22 |
|---|
| ra(max.)(mm) | 4 |
|---|
| rb(max.)(mm) | 3 |
Refer.