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

Bearing No. 323/28R
Specifications
(Boundary dimensions ...etc)
| d(mm) | 28 |
|---|
| D(mm) | 68 |
|---|
| T(mm) | 25.75 |
|---|
| B(mm) | 24 |
|---|
| C(mm) | 21 |
|---|
| r(min.)(mm) | 1.5 |
|---|
| r1(min.)(mm) | 1.5 |
|---|
| Basic load ratings : Cr(kN) | 87.0 |
|---|
| Basic load ratings : C0r(kN) | 75.6 |
|---|
| Fatigue load limit : Cu(kN) | 11.3 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 6100 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 8100 |
|---|
| Load center spread : a(mm) | 17.6 |
|---|
| Constant e() | 0.32 |
|---|
| Axial load factors : Y1() | 1.88 |
|---|
| Axial load factors : Y0() | 1.04 |
Mounting dimensions
| da(min.)(mm) | 36.5 |
|---|
| db(max.)(mm) | 38 |
|---|
| Da(max.)(mm) | 59.5 |
|---|
| Da(min.)(mm) | 57 |
|---|
| Db(min.)(mm) | 63 |
|---|
| Sa(min.)(mm) | 3 |
|---|
| Sb(min.)(mm) | 4.5 |
|---|
| ra(max.)(mm) | 1.5 |
|---|
| rb(max.)(mm) | 1.5 |
Refer.