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

Bearing No. 30302JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 15 |
|---|
| D(mm) | 42 |
|---|
| T(mm) | 14.25 |
|---|
| B(mm) | 13 |
|---|
| C(mm) | 11 |
|---|
| r(min.)(mm) | 1 |
|---|
| r1(min.)(mm) | 1 |
|---|
| Basic load ratings : Cr(kN) | 27.4 |
|---|
| Basic load ratings : C0r(kN) | 19.2 |
|---|
| Fatigue load limit : Cu(kN) | 2.65 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 10000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 14000 |
|---|
| Load center spread : a(mm) | 10.0 |
|---|
| Constant e() | 0.29 |
|---|
| Axial load factors : Y1() | 2.11 |
|---|
| Axial load factors : Y0() | 1.16 |
Mounting dimensions
| da(min.)(mm) | 20.5 |
|---|
| db(max.)(mm) | 22 |
|---|
| Da(max.)(mm) | 36.5 |
|---|
| Da(min.)(mm) | 35 |
|---|
| Db(min.)(mm) | 38 |
|---|
| Sa(min.)(mm) | 2 |
|---|
| Sb(min.)(mm) | 3 |
|---|
| ra(max.)(mm) | 1 |
|---|
| rb(max.)(mm) | 1 |
Refer.