- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 30326D
Specification data (main dimensions, etc.)
| d(mm) | 130 |
|---|
| D(mm) | 280 |
|---|
| T(mm) | 63.75 |
|---|
| B(mm) | 58 |
|---|
| C(mm) | 41 |
|---|
| r(min.)(mm) | 5 |
|---|
| r1(min.)(mm) | 4 |
|---|
| Basic load ratings : Cr(kN) | 604 |
|---|
| Basic load ratings : C0r(kN) | 582 |
|---|
| Fatigue load limit : Cu(kN) | 69.9 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 1200 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1600 |
|---|
| Load center spread : a(mm) | 84.0 |
|---|
| Constant e | 0.81 |
|---|
| Axial load factors : Y1 | 0.74 |
|---|
| Axial load factors : Y0 | 0.41 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 152 mm |
|---|
| db(max.)(mm) | 155 mm |
|---|
| Da(max.)(mm) | 262 mm |
|---|
| da(min.)(mm) | 240 mm |
|---|
| db(min.)(mm) | 261 mm |
|---|
| Sa(min.)(mm) | 7 mm |
|---|
| Sb(min.)(mm) | 22 mm |
|---|
| ra(max.)(mm) | 4 mm |
|---|
| rb(max.)(mm) | 3 mm |
|---|
| Mass(Refer.)(kg) | 16.3 kg |