- Tapered roller bearings
- Double-row
- TDI type
Bearing No. 45268
Specification data (main dimensions, etc.)
| d(mm) | 340 |
|---|
| D(mm) | 520 |
|---|
| B(mm) | 133 |
|---|
| T(mm) | 133 |
|---|
| r(min.)(mm) | 5 |
|---|
| r1(min.)(mm) | 6 |
|---|
| Basic load ratings : Cr(kN) | 2380 |
|---|
| Basic load ratings : C0r(kN) | 3850 |
|---|
| Fatigue load limit : Cu(kN) | 372 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 420 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 570 |
|---|
| Constant e | 0.26 |
|---|
| Axial load factors : Y2 | 2.55 |
|---|
| Axial load factors : Y3 | 3.80 |
|---|
| Axial load factors : Y0 | 2.50 |
Mounting dimensions,weight (reference)
| da(max.)(mm) | 398 mm |
|---|
| Da(max.)(mm) | 498 mm |
|---|
| Da(min.)(mm) | 464 mm |
|---|
| Sa(min.)(mm) | 6 mm |
|---|
| ra(max.)(mm) | 4 mm |
|---|
| rb(max.)(mm) | 5 mm |
|---|
| Mass(Refer.)(kg) | 104 kg |