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

Bearing No. 12175/303
Specifications
(Boundary dimensions ...etc)
| d(mm) | 44.450 |
|---|
| D(mm) | 76.992 |
|---|
| T(mm) | 17.463 |
|---|
| B(mm) | 17.145 |
|---|
| C(mm) | 11.908 |
|---|
| r(min.)(mm) | 1.6 |
|---|
| r1(min.)(mm) | 1.6 |
|---|
| Basic load ratings : Cr(kN) | 60.8 |
|---|
| Basic load ratings : C0r(kN) | 62.2 |
|---|
| Fatigue load limit : Cu(kN) | 8.95 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 5000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 6600 |
|---|
| Load center spread : a(mm) | 17.5 |
|---|
| Constant :e() | 0.51 |
|---|
| Axial load factors : Y1() | 1.19 |
|---|
| Axial load factors : Y0() | 0.65 |
Mounting dimensions
| da(mm) | 52.0 |
|---|
| db(mm) | 49.5 |
|---|
| Da(mm) | 68.0 |
|---|
| Db(mm) | 73.0 |
|---|
| ra(max.)(mm) | 1.6 |
|---|
| rb(max.)(mm) | 1.6 |
Refer.