- Self-aligning ball bearings
- Open type
Bearing No. 1209
Specification data (main dimensions, etc.)
| d(mm) | 45 |
|---|
| D(mm) | 85 |
|---|
| B(mm) | 19 |
|---|
| r(min.)(mm) | 1.1 |
|---|
| Basic load ratings : Cr(kN) | 27.2 |
|---|
| Basic load ratings : C0r(kN) | 7.35 |
|---|
| Fatigue load limit : Cu(kN) | 0.46 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 7000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 8500 |
|---|
| Constant :e | 0.21 |
|---|
| Axial load factors : Y1 | 2.94 |
|---|
| Axial load factors : Y2 | 4.56 |
|---|
| Axial load factors : Y0 | 3.09 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 51.5 mm |
|---|
| Da(max.)(mm) | 78.5 mm |
|---|
| ra(max.)(mm) | 1 mm |
|---|
| Mass(Refer.)(kg) | 0.465 kg |