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

Bearing No. 30344
Specifications
(Boundary dimensions ...etc)
| d(mm) | 220 |
|---|
| D(mm) | 460 |
|---|
| T(mm) | 97 |
|---|
| B(mm) | 88 |
|---|
| C(mm) | 73 |
|---|
| r(min.)(mm) | 6 |
|---|
| r1(min.)(mm) | 5 |
|---|
| Basic load ratings : Cr(kN) | 1570 |
|---|
| Basic load ratings : C0r(kN) | 1680 |
|---|
| Fatigue load limit : Cu(kN) | 181 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 730 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 980 |
|---|
| Load center spread : a(mm) | 84.6 |
|---|
| Constant e() | 0.35 |
|---|
| Axial load factors : Y1() | 1.73 |
|---|
| Axial load factors : Y0() | 0.95 |
Mounting dimensions
| da(min.)(mm) | 248 |
|---|
| db(max.)(mm) | 282 |
|---|
| Da(max.)(mm) | 438 |
|---|
| Da(min.)(mm) | 386 |
|---|
| Db(min.)(mm) | 420 |
|---|
| Sa(min.)(mm) | 12 |
|---|
| Sb(min.)(mm) | 23 |
|---|
| ra(max.)(mm) | 5 |
|---|
| rb(max.)(mm) | 4 |
Refer.