- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 32315JR
Specification data (main dimensions, etc.)
| d(mm) | 75 |
|---|
| D(mm) | 160 |
|---|
| T(mm) | 58 |
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| B(mm) | 55 |
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| C(mm) | 45 |
|---|
| r(min.)(mm) | 3 |
|---|
| r1(min.)(mm) | 2.5 |
|---|
| Basic load ratings : Cr(kN) | 454 |
|---|
| Basic load ratings : C0r(kN) | 481 |
|---|
| Fatigue load limit : Cu(kN) | 64.6 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 2500 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 3300 |
|---|
| Load center spread : a(mm) | 40.0 |
|---|
| Constant e | 0.35 |
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| Axial load factors : Y1 | 1.74 |
|---|
| Axial load factors : Y0 | 0.96 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 89 mm |
|---|
| db(max.)(mm) | 91 mm |
|---|
| Da(max.)(mm) | 148 mm |
|---|
| da(min.)(mm) | 133 mm |
|---|
| db(min.)(mm) | 149 mm |
|---|
| Sa(min.)(mm) | 4 mm |
|---|
| Sb(min.)(mm) | 13 mm |
|---|
| ra(max.)(mm) | 2.5 mm |
|---|
| rb(max.)(mm) | 2 mm |
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| Mass(Refer.)(kg) | 5.41 kg |