- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 32256
Specification data (main dimensions, etc.)
| d(mm) | 280 |
|---|
| D(mm) | 500 |
|---|
| T(mm) | 137 |
|---|
| B(mm) | 130 |
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| C(mm) | 106 |
|---|
| r(min.)(mm) | 6 |
|---|
| r1(min.)(mm) | 5 |
|---|
| Basic load ratings : Cr(kN) | 2340 |
|---|
| Basic load ratings : C0r(kN) | 3150 |
|---|
| Fatigue load limit : Cu(kN) | 297 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 610 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 810 |
|---|
| Load center spread : a(mm) | 117.2 |
|---|
| Constant e | 0.43 |
|---|
| Axial load factors : Y1 | 1.39 |
|---|
| Axial load factors : Y0 | 0.77 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 308 mm |
|---|
| db(max.)(mm) | 325 mm |
|---|
| Da(max.)(mm) | 478 mm |
|---|
| da(min.)(mm) | 420 mm |
|---|
| db(min.)(mm) | 474 mm |
|---|
| Sa(min.)(mm) | 16 mm |
|---|
| Sb(min.)(mm) | 30 mm |
|---|
| ra(max.)(mm) | 5 mm |
|---|
| rb(max.)(mm) | 4 mm |
|---|
| Mass(Refer.)(kg) | 108 kg |