- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 32948JR
Specification data (main dimensions, etc.)
| d(mm) | 240 |
|---|
| D(mm) | 320 |
|---|
| T(mm) | 51 |
|---|
| B(mm) | 51 |
|---|
| C(mm) | 39 |
|---|
| r(min.)(mm) | 3 |
|---|
| r1(min.)(mm) | 2.5 |
|---|
| Basic load ratings : Cr(kN) | 645 |
|---|
| Basic load ratings : C0r(kN) | 1090 |
|---|
| Fatigue load limit : Cu(kN) | 119 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 940 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1300 |
|---|
| Load center spread : a(mm) | 64.5 |
|---|
| Constant e | 0.46 |
|---|
| Axial load factors : Y1 | 1.31 |
|---|
| Axial load factors : Y0 | 0.72 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 254 mm |
|---|
| db(max.)(mm) | 254 mm |
|---|
| Da(max.)(mm) | 308 mm |
|---|
| da(min.)(mm) | 294 mm |
|---|
| db(min.)(mm) | 311 mm |
|---|
| Sa(min.)(mm) | 9 mm |
|---|
| Sb(min.)(mm) | 12 mm |
|---|
| ra(max.)(mm) | 2.5 mm |
|---|
| rb(max.)(mm) | 2 mm |
|---|
| Mass(Refer.)(kg) | 10.9 kg |