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

Bearing No. 30216JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 80 |
|---|
| D(mm) | 140 |
|---|
| T(mm) | 28.25 |
|---|
| B(mm) | 26 |
|---|
| C(mm) | 22 |
|---|
| r(min.)(mm) | 2.5 |
|---|
| r1(min.)(mm) | 2 |
|---|
| Basic load ratings : Cr(kN) | 202 |
|---|
| Basic load ratings : C0r(kN) | 202 |
|---|
| Fatigue load limit : Cu(kN) | 31.2 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 2700 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 3600 |
|---|
| Load center spread : a(mm) | 28.6 |
|---|
| Constant e() | 0.42 |
|---|
| Axial load factors : Y1() | 1.43 |
|---|
| Axial load factors : Y0() | 0.79 |
Mounting dimensions
| da(min.)(mm) | 92 |
|---|
| db(max.)(mm) | 91 |
|---|
| Da(max.)(mm) | 130 |
|---|
| Da(min.)(mm) | 124 |
|---|
| Db(min.)(mm) | 132 |
|---|
| Sa(min.)(mm) | 4 |
|---|
| Sb(min.)(mm) | 6 |
|---|
| ra(max.)(mm) | 2 |
|---|
| rb(max.)(mm) | 2 |
Refer.