- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 32008JR
Specification data (main dimensions, etc.)
| d(mm) | 40 |
|---|
| D(mm) | 68 |
|---|
| T(mm) | 19 |
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| B(mm) | 19 |
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| C(mm) | 14.5 |
|---|
| r(min.)(mm) | 1 |
|---|
| r1(min.)(mm) | 1 |
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| Basic load ratings : Cr(kN) | 67.2 |
|---|
| Basic load ratings : C0r(kN) | 71.4 |
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| Fatigue load limit : Cu(kN) | 10.3 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 5600 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 7400 |
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| Load center spread : a(mm) | 15.1 |
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| Constant e | 0.38 |
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| Axial load factors : Y1 | 1.58 |
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| Axial load factors : Y0 | 0.87 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 45.5 mm |
|---|
| db(max.)(mm) | 46 mm |
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| Da(max.)(mm) | 62.5 mm |
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| da(min.)(mm) | 60 mm |
|---|
| db(min.)(mm) | 65 mm |
|---|
| Sa(min.)(mm) | 4 mm |
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| Sb(min.)(mm) | 4.5 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) | 0.282 kg |