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

Bearing No. 30213JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 65 |
|---|
| D(mm) | 120 |
|---|
| T(mm) | 24.75 |
|---|
| B(mm) | 23 |
|---|
| C(mm) | 20 |
|---|
| r(min.)(mm) | 2 |
|---|
| r1(min.)(mm) | 1.5 |
|---|
| Basic load ratings : Cr(kN) | 160 |
|---|
| Basic load ratings : C0r(kN) | 156 |
|---|
| Fatigue load limit : Cu(kN) | 24.3 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 3200 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 4300 |
|---|
| Load center spread : a(mm) | 24.2 |
|---|
| Constant e() | 0.40 |
|---|
| Axial load factors : Y1() | 1.48 |
|---|
| Axial load factors : Y0() | 0.81 |
Mounting dimensions
| da(min.)(mm) | 75 |
|---|
| db(max.)(mm) | 77 |
|---|
| Da(max.)(mm) | 110 |
|---|
| Da(min.)(mm) | 106 |
|---|
| Db(min.)(mm) | 113 |
|---|
| Sa(min.)(mm) | 4 |
|---|
| Sb(min.)(mm) | 4.5 |
|---|
| ra(max.)(mm) | 2 |
|---|
| rb(max.)(mm) | 1.5 |
Refer.