- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 30224JR
Specification data (main dimensions, etc.)
| d(mm) | 120 |
|---|
| D(mm) | 215 |
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| T(mm) | 43.5 |
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| B(mm) | 40 |
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| C(mm) | 34 |
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| r(min.)(mm) | 3 |
|---|
| r1(min.)(mm) | 2.5 |
|---|
| Basic load ratings : Cr(kN) | 435 |
|---|
| Basic load ratings : C0r(kN) | 473 |
|---|
| Fatigue load limit : Cu(kN) | 61.7 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 1700 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 2300 |
|---|
| Load center spread : a(mm) | 44.2 |
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| Constant e | 0.44 |
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| Axial load factors : Y1 | 1.38 |
|---|
| Axial load factors : Y0 | 0.76 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 134 mm |
|---|
| db(max.)(mm) | 140 mm |
|---|
| Da(max.)(mm) | 203 mm |
|---|
| da(min.)(mm) | 187 mm |
|---|
| db(min.)(mm) | 203 mm |
|---|
| Sa(min.)(mm) | 6 mm |
|---|
| Sb(min.)(mm) | 9.5 mm |
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| ra(max.)(mm) | 2.5 mm |
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| rb(max.)(mm) | 2 mm |
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| Mass(Refer.)(kg) | 6.36 kg |