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

Bearing No. HM212049/10
Specifications
(Boundary dimensions ...etc)
| d(mm) | 66.675 |
|---|
| D(mm) | 122.238 |
|---|
| T(mm) | 38.100 |
|---|
| B(mm) | 38.354 |
|---|
| C(mm) | 29.718 |
|---|
| r(min.)(mm) | 3.6 |
|---|
| r1(min.)(mm) | 1.6 |
|---|
| Basic load ratings : Cr(kN) | 238 |
|---|
| Basic load ratings : C0r(kN) | 249 |
|---|
| Fatigue load limit : Cu(kN) | 39.1 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 3200 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 4300 |
|---|
| Load center spread : a(mm) | 27.3 |
|---|
| Constant :e() | 0.34 |
|---|
| Axial load factors : Y1() | 1.78 |
|---|
| Axial load factors : Y0() | 0.98 |
Mounting dimensions
| da(mm) | 82.0 |
|---|
| db(mm) | 75.5 |
|---|
| Da(mm) | 110.0 |
|---|
| Db(mm) | 116.0 |
|---|
| ra(max.)(mm) | 3.6 |
|---|
| rb(max.)(mm) | 1.6 |
Refer.