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

Bearing No. 30264
Specifications
(Boundary dimensions ...etc)
| d(mm) | 320 |
|---|
| D(mm) | 580 |
|---|
| T(mm) | 104 |
|---|
| B(mm) | 92 |
|---|
| C(mm) | 75 |
|---|
| r(min.)(mm) | 6 |
|---|
| r1(min.)(mm) | 5 |
|---|
| Basic load ratings : Cr(kN) | 2190 |
|---|
| Basic load ratings : C0r(kN) | 2770 |
|---|
| Fatigue load limit : Cu(kN) | 273 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 490 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 660 |
|---|
| Load center spread : a(mm) | 111.9 |
|---|
| Constant e() | 0.42 |
|---|
| Axial load factors : Y1() | 1.44 |
|---|
| Axial load factors : Y0() | 0.79 |
Mounting dimensions
| da(min.)(mm) | 348 |
|---|
| db(max.)(mm) | 370 |
|---|
| Da(max.)(mm) | 558 |
|---|
| Da(min.)(mm) | 505 |
|---|
| Db(min.)(mm) | 540 |
|---|
| Sa(min.)(mm) | 14 |
|---|
| Sb(min.)(mm) | 28 |
|---|
| ra(max.)(mm) | 5 |
|---|
| rb(max.)(mm) | 4 |
Refer.