- Self-aligning ball bearings
- Open type
Bearing No. 1304
Specification data (main dimensions, etc.)
| d(mm) | 20 |
|---|
| D(mm) | 52 |
|---|
| B(mm) | 15 |
|---|
| r(min.)(mm) | 1.1 |
|---|
| Basic load ratings : Cr(kN) | 15.5 |
|---|
| Basic load ratings : C0r(kN) | 3.35 |
|---|
| Fatigue load limit : Cu(kN) | 0.21 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 13000 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 15000 |
|---|
| Constant :e | 0.30 |
|---|
| Axial load factors : Y1 | 2.12 |
|---|
| Axial load factors : Y2 | 3.28 |
|---|
| Axial load factors : Y0 | 2.22 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 26.5 mm |
|---|
| Da(max.)(mm) | 45.5 mm |
|---|
| ra(max.)(mm) | 1 mm |
|---|
| Mass(Refer.)(kg) | 0.163 kg |