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

Bearing No. 30236JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 180 |
|---|
| D(mm) | 320 |
|---|
| T(mm) | 57 |
|---|
| B(mm) | 52 |
|---|
| C(mm) | 43 |
|---|
| r(min.)(mm) | 5 |
|---|
| r1(min.)(mm) | 4 |
|---|
| Basic load ratings : Cr(kN) | 771 |
|---|
| Basic load ratings : C0r(kN) | 870 |
|---|
| Fatigue load limit : Cu(kN) | 102 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 1100 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1400 |
|---|
| Load center spread : a(mm) | 63.6 |
|---|
| Constant e() | 0.45 |
|---|
| Axial load factors : Y1() | 1.33 |
|---|
| Axial load factors : Y0() | 0.73 |
Mounting dimensions
| da(min.)(mm) | 202 |
|---|
| db(max.)(mm) | 211 |
|---|
| Da(max.)(mm) | 302 |
|---|
| Da(min.)(mm) | 278 |
|---|
| Db(min.)(mm) | 297 |
|---|
| Sa(min.)(mm) | 9 |
|---|
| Sb(min.)(mm) | 14 |
|---|
| ra(max.)(mm) | 4 |
|---|
| rb(max.)(mm) | 3 |
Refer.