- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 32052JR
Specification data (main dimensions, etc.)
| d(mm) | 260 |
|---|
| D(mm) | 400 |
|---|
| T(mm) | 87 |
|---|
| B(mm) | 87 |
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| C(mm) | 65 |
|---|
| r(min.)(mm) | 5 |
|---|
| r1(min.)(mm) | 4 |
|---|
| Basic load ratings : Cr(kN) | 1470 |
|---|
| Basic load ratings : C0r(kN) | 2170 |
|---|
| Fatigue load limit : Cu(kN) | 221 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 770 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1000 |
|---|
| Load center spread : a(mm) | 85.0 |
|---|
| Constant e | 0.43 |
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| Axial load factors : Y1 | 1.38 |
|---|
| Axial load factors : Y0 | 0.76 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 282 mm |
|---|
| db(max.)(mm) | 287 mm |
|---|
| Da(max.)(mm) | 382 mm |
|---|
| da(min.)(mm) | 352 mm |
|---|
| db(min.)(mm) | 383 mm |
|---|
| Sa(min.)(mm) | 14 mm |
|---|
| Sb(min.)(mm) | 22 mm |
|---|
| ra(max.)(mm) | 4 mm |
|---|
| rb(max.)(mm) | 3 mm |
|---|
| Mass(Refer.)(kg) | 39.5 kg |