- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 32048JR
Specification data (main dimensions, etc.)
| d(mm) | 240 |
|---|
| D(mm) | 360 |
|---|
| T(mm) | 76 |
|---|
| B(mm) | 76 |
|---|
| C(mm) | 57 |
|---|
| r(min.)(mm) | 4 |
|---|
| r1(min.)(mm) | 3 |
|---|
| Basic load ratings : Cr(kN) | 1160 |
|---|
| Basic load ratings : C0r(kN) | 1720 |
|---|
| Fatigue load limit : Cu(kN) | 180 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 870 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1200 |
|---|
| Load center spread : a(mm) | 78.5 |
|---|
| Constant e | 0.46 |
|---|
| Axial load factors : Y1 | 1.31 |
|---|
| Axial load factors : Y0 | 0.72 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 258 mm |
|---|
| db(max.)(mm) | 261 mm |
|---|
| Da(max.)(mm) | 346 mm |
|---|
| da(min.)(mm) | 318 mm |
|---|
| db(min.)(mm) | 346 mm |
|---|
| Sa(min.)(mm) | 12 mm |
|---|
| Sb(min.)(mm) | 19 mm |
|---|
| ra(max.)(mm) | 3 mm |
|---|
| rb(max.)(mm) | 2.5 mm |
|---|
| Mass(Refer.)(kg) | 26.8 kg |