- Angular contact ball bearings
- Matched pair
- Face-to-face
- With machined cage
Bearing No. 7248DF FY
Specification data (main dimensions, etc.)
| d(mm) | 240 |
|---|
| D(mm) | 440 |
|---|
| B(mm) | 144 |
|---|
| r(min.)(mm) | 4 |
|---|
| r1(min.)(mm) | - |
|---|
| Basic load ratings : Cr(kN) | 819 |
|---|
| Basic load ratings : C0r(kN) | 1190 |
|---|
| Fatigue load limit : Cu(kN) | 33.4 |
|---|
| factor : f0 | - |
|---|
| Limiting speeds(Grease lub.)(min-1) | 1200 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1500 |
|---|
| Load center spread : a(mm) | 124.3 |
Mounting dimensions,weight (reference)
| db(min.)(mm) | 258 mm |
|---|
| Da(max.)(mm) | 422 mm |
|---|
| ra(max.)(mm) | 3 mm |
|---|
| rb(max.)(mm) | 1.5 mm |
|---|
| Mass(Refer.)(kg) | 104 kg |