- Tapered roller bearings
- Single-row
- Inch series
Bearing No. JM720249/10
Specification data (main dimensions, etc.)
| d(mm) | 100.000 |
|---|
| D(mm) | 155.000 |
|---|
| T(mm) | 36.000 |
|---|
| B(mm) | 35.000 |
|---|
| C(mm) | 28.000 |
|---|
| r(min.)(mm) | 3.0 |
|---|
| r1(min.)(mm) | 2.5 |
|---|
| Basic load ratings : Cr(kN) | 256 |
|---|
| Basic load ratings : C0r(kN) | 328 |
|---|
| Fatigue load limit : Cu(kN) | 47.7 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 2300 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 3100 |
|---|
| Load center spread : a(mm) | 35.6 |
|---|
| Constant :e | 0.47 |
|---|
| Axial load factors : Y1 | 1.27 |
|---|
| Axial load factors : Y0 | 0.70 |
Mounting dimensions,weight (reference)
| da(mm) | 110.0 mm |
|---|
| db(mm) | 110.0 mm |
|---|
| Da(mm) | 139.0 mm |
|---|
| Db(mm) | 148.0 mm |
|---|
| ra(max.)(mm) | 3.0 mm |
|---|
| rb(max.)(mm) | 2.5 mm |
|---|
| Mass(Refer.)(kg) | 2.403 kg |