- Tapered roller bearings
- Single-row
- Inch series
Bearing No. JM718149/10
Specification data (main dimensions, etc.)
| d(mm) | 90.000 |
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| D(mm) | 145.000 |
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| T(mm) | 35.000 |
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| B(mm) | 34.000 |
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| C(mm) | 27.000 |
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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) | 244 |
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| Basic load ratings : C0r(kN) | 291 |
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| Fatigue load limit : Cu(kN) | 43.5 |
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| Limiting speeds(Grease lub.)(min-1) | 2500 |
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| Limiting speeds(Oil lub.)(min-1) | 3400 |
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| Load center spread : a(mm) | 32.7 |
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| Constant :e | 0.44 |
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| Axial load factors : Y1 | 1.35 |
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| Axial load factors : Y0 | 0.74 |
Mounting dimensions,weight (reference)
| da(mm) | 105.0 mm |
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| db(mm) | 99.0 mm |
|---|
| Da(mm) | 131.0 mm |
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| Db(mm) | 139.0 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) | 2.122 kg |