- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 30207JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 35 |
|---|
| D(mm) | 72 |
|---|
| T(mm) | 18.25 |
|---|
| B(mm) | 17 |
|---|
| C(mm) | 15 |
|---|
| r(min.)(mm) | 1.5 |
|---|
| r1(min.)(mm) | 1.5 |
|---|
| Basic load ratings : Cr(kN) | 68.8 |
|---|
| Basic load ratings : C0r(kN) | 60.9 |
|---|
| Fatigue load limit : Cu(kN) | 8.95 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 5600 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 7400 |
|---|
| Load center spread : a(mm) | 15.3 |
|---|
| Constant e() | 0.37 |
|---|
| Axial load factors : Y1() | 1.60 |
|---|
| Axial load factors : Y0() | 0.88 |
|---|
Mounting dimensions
| da(min.)(mm) | 43.5 |
|---|
| db(max.)(mm) | 44 |
|---|
| Da(max.)(mm) | 63.5 |
|---|
| da(min.)(mm) | 62 |
|---|
| db(min.)(mm) | 67 |
|---|
| Sa(min.)(mm) | 3 |
|---|
| Sb(min.)(mm) | 3 |
|---|
| ra(max.)(mm) | 1.5 |
|---|
| rb(max.)(mm) | 1.5 |
|---|
Refer.
