- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 30217JR
Specification data (main dimensions, etc.)
| d(mm) | 85 |
|---|
| D(mm) | 150 |
|---|
| T(mm) | 30.5 |
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| B(mm) | 28 |
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| C(mm) | 24 |
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| r(min.)(mm) | 2.5 |
|---|
| r1(min.)(mm) | 2 |
|---|
| Basic load ratings : Cr(kN) | 228 |
|---|
| Basic load ratings : C0r(kN) | 231 |
|---|
| Fatigue load limit : Cu(kN) | 35.1 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 2500 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 3400 |
|---|
| Load center spread : a(mm) | 30.4 |
|---|
| Constant e | 0.42 |
|---|
| Axial load factors : Y1 | 1.43 |
|---|
| Axial load factors : Y0 | 0.79 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 97 mm |
|---|
| db(max.)(mm) | 97 mm |
|---|
| Da(max.)(mm) | 140 mm |
|---|
| da(min.)(mm) | 132 mm |
|---|
| db(min.)(mm) | 141 mm |
|---|
| Sa(min.)(mm) | 5 mm |
|---|
| Sb(min.)(mm) | 6.5 mm |
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| ra(max.)(mm) | 2 mm |
|---|
| rb(max.)(mm) | 2 mm |
|---|
| Mass(Refer.)(kg) | 2.17 kg |