- Tapered roller bearings
- Single-row
- Metric series
Bearing No. 30319JR
Specification data (main dimensions, etc.)
| d(mm) | 95 |
|---|
| D(mm) | 200 |
|---|
| T(mm) | 49.5 |
|---|
| B(mm) | 45 |
|---|
| C(mm) | 38 |
|---|
| r(min.)(mm) | 4 |
|---|
| r1(min.)(mm) | 3 |
|---|
| Basic load ratings : Cr(kN) | 465 |
|---|
| Basic load ratings : C0r(kN) | 455 |
|---|
| Fatigue load limit : Cu(kN) | 60.9 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 2000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 2600 |
|---|
| Load center spread : a(mm) | 40.8 |
|---|
| Constant e | 0.35 |
|---|
| Axial load factors : Y1 | 1.74 |
|---|
| Axial load factors : Y0 | 0.96 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 113 mm |
|---|
| db(max.)(mm) | 118 mm |
|---|
| Da(max.)(mm) | 186 mm |
|---|
| da(min.)(mm) | 172 mm |
|---|
| db(min.)(mm) | 186 mm |
|---|
| Sa(min.)(mm) | 5 mm |
|---|
| Sb(min.)(mm) | 11.5 mm |
|---|
| ra(max.)(mm) | 3 mm |
|---|
| rb(max.)(mm) | 2.5 mm |
|---|
| Mass(Refer.)(kg) | 6.96 kg |