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

Bearing No. JHM840449/10
Specifications
(Boundary dimensions ...etc)
| d(mm) | 200.000 |
|---|
| D(mm) | 300.000 |
|---|
| T(mm) | 65.000 |
|---|
| B(mm) | 62.000 |
|---|
| C(mm) | 51.000 |
|---|
| r(min.)(mm) | 3.6 |
|---|
| r1(min.)(mm) | 2.5 |
|---|
| Basic load ratings : Cr(kN) | 773 |
|---|
| Basic load ratings : C0r(kN) | 1140 |
|---|
| Fatigue load limit : Cu(kN) | 124 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 1100 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1500 |
|---|
| Load center spread : a(mm) | 72.1 |
|---|
| Constant :e() | 0.52 |
|---|
| Axial load factors : Y1() | 1.15 |
|---|
| Axial load factors : Y0() | 0.63 |
Mounting dimensions
| da(mm) | 213.0 |
|---|
| db(mm) | 218.0 |
|---|
| Da(mm) | 270.0 |
|---|
| Db(mm) | 288.0 |
|---|
| ra(max.)(mm) | 3.6 |
|---|
| rb(max.)(mm) | 2.5 |
Refer.