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

Bearing No. 387/382A
Specifications
(Boundary dimensions ...etc)
| d(mm) | 57.150 |
|---|
| D(mm) | 96.838 |
|---|
| T(mm) | 21.000 |
|---|
| B(mm) | 21.946 |
|---|
| C(mm) | 15.875 |
|---|
| r(min.)(mm) | 2.4 |
|---|
| r1(min.)(mm) | 0.8 |
|---|
| Basic load ratings : Cr(kN) | 101 |
|---|
| Basic load ratings : C0r(kN) | 101 |
|---|
| Fatigue load limit : Cu(kN) | 15.3 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 3900 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 5200 |
|---|
| Load center spread : a(mm) | 17.4 |
|---|
| Constant :e() | 0.35 |
|---|
| Axial load factors : Y1() | 1.69 |
|---|
| Axial load factors : Y0() | 0.93 |
Mounting dimensions
| da(mm) | 66.0 |
|---|
| db(mm) | 62.0 |
|---|
| Da(mm) | 89.0 |
|---|
| Db(mm) | 92.0 |
|---|
| ra(max.)(mm) | 2.4 |
|---|
| rb(max.)(mm) | 0.8 |
Refer.