- Tapered roller bearings
- Single-row
- Inch series
Bearing No. JH307749/10
Specification data (main dimensions, etc.)
| d(mm) | 55.000 |
|---|
| D(mm) | 110.000 |
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| T(mm) | 39.000 |
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| B(mm) | 39.000 |
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| C(mm) | 32.000 |
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| r(min.)(mm) | 3.0 |
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| r1(min.)(mm) | 2.5 |
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| Basic load ratings : Cr(kN) | 220 |
|---|
| Basic load ratings : C0r(kN) | 224 |
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| Fatigue load limit : Cu(kN) | 34.7 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 3600 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 4900 |
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| Load center spread : a(mm) | 26.8 |
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| Constant :e | 0.35 |
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| Axial load factors : Y1 | 1.73 |
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| Axial load factors : Y0 | 0.95 |
Mounting dimensions,weight (reference)
| da(mm) | 71.0 mm |
|---|
| db(mm) | 64.0 mm |
|---|
| Da(mm) | 97.0 mm |
|---|
| Db(mm) | 104.0 mm |
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| ra(max.)(mm) | 3.0 mm |
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| rb(max.)(mm) | 2.5 mm |
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| Mass(Refer.)(kg) | 1.72 kg |