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

Bearing No. 30260
Specifications
(Boundary dimensions ...etc)
| d(mm) | 300 |
|---|
| D(mm) | 540 |
|---|
| T(mm) | 96 |
|---|
| B(mm) | 85 |
|---|
| C(mm) | 71 |
|---|
| r(min.)(mm) | 6 |
|---|
| r1(min.)(mm) | 5 |
|---|
| Basic load ratings : Cr(kN) | 1890 |
|---|
| Basic load ratings : C0r(kN) | 2360 |
|---|
| Fatigue load limit : Cu(kN) | 240 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 550 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 730 |
|---|
| Load center spread : a(mm) | 103.9 |
|---|
| Constant e() | 0.42 |
|---|
| Axial load factors : Y1() | 1.44 |
|---|
| Axial load factors : Y0() | 0.79 |
Mounting dimensions
| da(min.)(mm) | 328 |
|---|
| db(max.)(mm) | 350 |
|---|
| Da(max.)(mm) | 518 |
|---|
| Da(min.)(mm) | 475 |
|---|
| Db(min.)(mm) | 505 |
|---|
| Sa(min.)(mm) | 14 |
|---|
| Sb(min.)(mm) | 24 |
|---|
| ra(max.)(mm) | 5 |
|---|
| rb(max.)(mm) | 4 |
Refer.