- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 32912JR
Specification data (main dimensions, etc.)
| d(mm) | 60 |
|---|
| D(mm) | 85 |
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| T(mm) | 17 |
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| B(mm) | 17 |
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| C(mm) | 14 |
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| r(min.)(mm) | 1 |
|---|
| r1(min.)(mm) | 1 |
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| Basic load ratings : Cr(kN) | 57.6 |
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| Basic load ratings : C0r(kN) | 78.2 |
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| Fatigue load limit : Cu(kN) | 11.3 |
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| Limiting speeds(Grease lub.)(min-1) | 4100 |
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| Limiting speeds(Oil lub.)(min-1) | 5500 |
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| Load center spread : a(mm) | 15.6 |
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| Constant e | 0.33 |
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| Axial load factors : Y1 | 1.81 |
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| Axial load factors : Y0 | 1.00 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 65.5 mm |
|---|
| db(max.)(mm) | 66 mm |
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| Da(max.)(mm) | 79.5 mm |
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| da(min.)(mm) | 77 mm |
|---|
| db(min.)(mm) | 81 mm |
|---|
| Sa(min.)(mm) | 3 mm |
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| Sb(min.)(mm) | 3 mm |
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| ra(max.)(mm) | 1 mm |
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| rb(max.)(mm) | 1 mm |
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| Mass(Refer.)(kg) | 0.306 kg |