- Cylindrical roller bearings
- Single-row
- NN
- Cylindrical bore
Bearing No. NN3044
Specification data (main dimensions, etc.)
| d(mm) | 220 |
|---|
| D(mm) | 340 |
|---|
| B(mm) | 90 |
|---|
| r(min.)(mm) | 3 |
|---|
| Fw(mm) | - |
|---|
| Ew(mm) | 310 |
|---|
| Basic load ratings : Cr(kN) | 944 |
|---|
| Basic load ratings : C0r(kN) | 1370 |
|---|
| Fatigue load limit : Cu(kN) | 163 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 1600 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 1900 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 233 mm |
|---|
| da(max.)(mm) | - mm |
|---|
| db(min.)(mm) | - mm |
|---|
| Da(max.)(mm) | 327 mm |
|---|
| da(min.)(mm) | 313 mm |
|---|
| ra(max.)(mm) | 2.5 mm |
|---|
| Mass(Refer.)(kg) | 29.3 kg |