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

Bearing No. 66212R/462
Specifications
(Boundary dimensions ...etc)
| d(mm) | 53.975 |
|---|
| D(mm) | 117.475 |
|---|
| T(mm) | 33.338 |
|---|
| B(mm) | 31.750 |
|---|
| C(mm) | 23.812 |
|---|
| r(min.)(mm) | 3.6 |
|---|
| r1(min.)(mm) | 3.2 |
|---|
| Basic load ratings : Cr(kN) | 162 |
|---|
| Basic load ratings : C0r(kN) | 152 |
|---|
| Fatigue load limit : Cu(kN) | 23.2 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 3500 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 4600 |
|---|
| Load center spread : a(mm) | 33.2 |
|---|
| Constant :e() | 0.63 |
|---|
| Axial load factors : Y1() | 0.96 |
|---|
| Axial load factors : Y0() | 0.53 |
Mounting dimensions
| da(mm) | 73.0 |
|---|
| db(mm) | 67.0 |
|---|
| Da(mm) | 100.0 |
|---|
| Db(mm) | 111.0 |
|---|
| ra(max.)(mm) | 3.6 |
|---|
| rb(max.)(mm) | 3.2 |
Refer.