- Angular contact ball bearings
- Single-row
- With machined cage
Bearing No. 7911C FY
Specification data (main dimensions, etc.)
| d(mm) | 55 |
|---|
| D(mm) | 80 |
|---|
| B(mm) | 13 |
|---|
| r(min.)(mm) | 1 |
|---|
| r1(min.)(mm) | 0.6 |
|---|
| Basic load ratings : Cr(kN) | 24.6 |
|---|
| Basic load ratings : C0r(kN) | 18.5 |
|---|
| Fatigue load limit : Cu(kN) | 0.980 |
|---|
| factor : f0 | 16.3 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 13000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 17000 |
|---|
| Load center spread : a(mm) | 15.5 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 60.5 mm |
|---|
| Da(max.)(mm) | 74.5 mm |
|---|
| ra(max.)(mm) | 1 mm |
|---|
| Mass(Refer.)(kg) | 0.178 kg |