- Tapered roller bearings
- Single-row
- Inch series
Bearing No. L68149/11
Specification data (main dimensions, etc.)
| d(mm) | 34.980 |
|---|
| D(mm) | 59.975 |
|---|
| T(mm) | 15.875 |
|---|
| B(mm) | 16.764 |
|---|
| C(mm) | 11.938 |
|---|
| r(min.)(mm) | SP |
|---|
| r1(min.)(mm) | 1.2 |
|---|
| Basic load ratings : Cr(kN) | 44.9 |
|---|
| Basic load ratings : C0r(kN) | 48.5 |
|---|
| Fatigue load limit : Cu(kN) | 6.85 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 6400 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 8500 |
|---|
| Load center spread : a(mm) | 13.2 |
|---|
| Constant :e | 0.42 |
|---|
| Axial load factors : Y1 | 1.44 |
|---|
| Axial load factors : Y0 | 0.79 |
Mounting dimensions,weight (reference)
| da(mm) | 45.5 mm |
|---|
| db(mm) | 39.0 mm |
|---|
| Da(mm) | 53.0 mm |
|---|
| Db(mm) | 56.0 mm |
|---|
| ra(max.)(mm) | 3.5 mm |
|---|
| rb(max.)(mm) | 1.2 mm |
|---|
| Mass(Refer.)(kg) | 0.175 kg |