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

Bearing No. 24780R/20
Specifications
(Boundary dimensions ...etc)
| d(mm) | 41.275 |
|---|
| D(mm) | 76.200 |
|---|
| T(mm) | 22.225 |
|---|
| B(mm) | 23.020 |
|---|
| C(mm) | 17.462 |
|---|
| r(min.)(mm) | 3.6 |
|---|
| r1(min.)(mm) | 0.8 |
|---|
| Basic load ratings : Cr(kN) | 82.9 |
|---|
| Basic load ratings : C0r(kN) | 83.3 |
|---|
| Fatigue load limit : Cu(kN) | 12.3 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 5200 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 6900 |
|---|
| Load center spread : a(mm) | 17.4 |
|---|
| Constant :e() | 0.39 |
|---|
| Axial load factors : Y1() | 1.53 |
|---|
| Axial load factors : Y0() | 0.84 |
Mounting dimensions
| da(mm) | 54.0 |
|---|
| db(mm) | 47.0 |
|---|
| Da(mm) | 68.0 |
|---|
| Db(mm) | 72.0 |
|---|
| ra(max.)(mm) | 3.6 |
|---|
| rb(max.)(mm) | 0.8 |
Refer.