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

Bearing No. 3198/20
Specifications
(Boundary dimensions ...etc)
| d(mm) | 28.575 |
|---|
| D(mm) | 72.626 |
|---|
| T(mm) | 30.162 |
|---|
| B(mm) | 29.997 |
|---|
| C(mm) | 23.812 |
|---|
| r(min.)(mm) | 1.2 |
|---|
| r1(min.)(mm) | 3.2 |
|---|
| Basic load ratings : Cr(kN) | 98.6 |
|---|
| Basic load ratings : C0r(kN) | 89.3 |
|---|
| Fatigue load limit : Cu(kN) | 13.3 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 5800 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 7700 |
|---|
| Load center spread : a(mm) | 20.3 |
|---|
| Constant :e() | 0.33 |
|---|
| Axial load factors : Y1() | 1.80 |
|---|
| Axial load factors : Y0() | 0.99 |
Mounting dimensions
| da(mm) | 39.0 |
|---|
| db(mm) | 37.0 |
|---|
| Da(mm) | 61.0 |
|---|
| Db(mm) | 67.0 |
|---|
| ra(max.)(mm) | 1.2 |
|---|
| rb(max.)(mm) | 3.2 |
Refer.