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

Bearing No. 30338D
Specifications
(Boundary dimensions ...etc)
| d(mm) | 190 |
|---|
| D(mm) | 400 |
|---|
| T(mm) | 86 |
|---|
| B(mm) | 78 |
|---|
| C(mm) | 52 |
|---|
| r(min.)(mm) | 6 |
|---|
| r1(min.)(mm) | 5 |
|---|
| Basic load ratings : Cr(kN) | 1190 |
|---|
| Basic load ratings : C0r(kN) | 1210 |
|---|
| Fatigue load limit : Cu(kN) | 131 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 740 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1000 |
|---|
| Load center spread : a(mm) | 119.2 |
|---|
| Constant e() | 0.81 |
|---|
| Axial load factors : Y1() | 0.74 |
|---|
| Axial load factors : Y0() | 0.41 |
Mounting dimensions
| da(min.)(mm) | 218 |
|---|
| db(max.)(mm) | 232 |
|---|
| Da(max.)(mm) | 378 |
|---|
| Da(min.)(mm) | 350 |
|---|
| Db(min.)(mm) | 372 |
|---|
| Sa(min.)(mm) | 11 |
|---|
| Sb(min.)(mm) | 34 |
|---|
| ra(max.)(mm) | 5 |
|---|
| rb(max.)(mm) | 4 |
Refer.