- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 32015JR
Specification data (main dimensions, etc.)
| d(mm) | 75 |
|---|
| D(mm) | 115 |
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| T(mm) | 25 |
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| B(mm) | 25 |
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| C(mm) | 19 |
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| r(min.)(mm) | 1.5 |
|---|
| r1(min.)(mm) | 1.5 |
|---|
| Basic load ratings : Cr(kN) | 139 |
|---|
| Basic load ratings : C0r(kN) | 169 |
|---|
| Fatigue load limit : Cu(kN) | 25.8 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 3100 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 4200 |
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| Load center spread : a(mm) | 25.1 |
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| Constant e | 0.46 |
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| Axial load factors : Y1 | 1.31 |
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| Axial load factors : Y0 | 0.72 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 83.5 mm |
|---|
| db(max.)(mm) | 83 mm |
|---|
| Da(max.)(mm) | 106.5 mm |
|---|
| da(min.)(mm) | 103 mm |
|---|
| db(min.)(mm) | 110 mm |
|---|
| Sa(min.)(mm) | 5 mm |
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| Sb(min.)(mm) | 6 mm |
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| ra(max.)(mm) | 1.5 mm |
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| rb(max.)(mm) | 1.5 mm |
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| Mass(Refer.)(kg) | 0.930 kg |