- Tapered roller bearings
- Double-row
- TDO type
Bearing No. 46228A
Specification data (main dimensions, etc.)
| d(mm) | 140 |
|---|
| D(mm) | 210 |
|---|
| T(mm) | 66 |
|---|
| C(mm) | 53 |
|---|
| r(min.)(mm) | 2.5 |
|---|
| r1(min.)(mm) | 0.6 |
|---|
| Basic load ratings : Cr(kN) | 452 |
|---|
| Basic load ratings : C0r(kN) | 639 |
|---|
| Fatigue load limit : Cu(kN) | 86.9 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 1300 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1800 |
|---|
| Constant e | 0.47 |
|---|
| Axial load factors : Y2 | 1.43 |
|---|
| Axial load factors : Y3 | 2.12 |
|---|
| Axial load factors : Y0 | 1.40 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 152 mm |
|---|
| Da(min.)(mm) | 199 mm |
|---|
| Sa(min.)(mm) | 6.5 mm |
|---|
| ra(max.)(mm) | 2 mm |
|---|
| rb(max.)(mm) | 0.6 mm |
|---|
| Mass(Refer.)(kg) | 7.18 kg |