- Tapered roller bearings
- Single-row
- Metric series
Bearing No. TR0708-1R
Specification data (main dimensions, etc.)
| d(mm) | 35 |
|---|
| D(mm) | 80 |
|---|
| T(mm) | 32.75 |
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| B(mm) | 31 |
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| C(mm) | 25 |
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| r(min.)(mm) | 2 |
|---|
| r1(min.)(mm) | 1.5 |
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| Basic load ratings : Cr(kN) | 121 |
|---|
| Basic load ratings : C0r(kN) | 123 |
|---|
| Fatigue load limit : Cu(kN) | 18.0 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 5200 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 7000 |
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| Load center spread : a(mm) | 23.8 |
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| Constant e | 0.47 |
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| Axial load factors : Y1 | 1.27 |
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| Axial load factors : Y0 | 0.70 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 45 mm |
|---|
| db(max.)(mm) | 44 mm |
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| Da(max.)(mm) | 70 mm |
|---|
| da(min.)(mm) | 60 mm |
|---|
| db(min.)(mm) | 75 mm |
|---|
| Sa(min.)(mm) | 3 mm |
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| Sb(min.)(mm) | 7.5 mm |
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| ra(max.)(mm) | 2 mm |
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| rb(max.)(mm) | 1.5 mm |
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| Mass(Refer.)(kg) | 0.830 kg |