- Self-aligning ball bearings
- Open type
Bearing No. 2303
Specification data (main dimensions, etc.)
| d(mm) | 17 |
|---|
| D(mm) | 47 |
|---|
| B(mm) | 19 |
|---|
| r(min.)(mm) | 1 |
|---|
| Basic load ratings : Cr(kN) | 18.1 |
|---|
| Basic load ratings : C0r(kN) | 3.60 |
|---|
| Fatigue load limit : Cu(kN) | 0.23 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 13000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 18000 |
|---|
| Constant :e | 0.49 |
|---|
| Axial load factors : Y1 | 1.28 |
|---|
| Axial load factors : Y2 | 1.98 |
|---|
| Axial load factors : Y0 | 1.34 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 22 mm |
|---|
| Da(max.)(mm) | 42 mm |
|---|
| ra(max.)(mm) | 1 mm |
|---|
| Mass(Refer.)(kg) | 0.158 kg |