- Cylindrical roller bearings
- Single-row
- NU
>

Bearing No. NU313R
Specifications
(Boundary dimensions ...etc)
| d(mm) | 65 |
|---|
| D(mm) | 140 |
|---|
| B(mm) | 33 |
|---|
| r(min.)(mm) | 2.1 |
|---|
| r1(min.)(mm) | 2.1 |
|---|
| Fw(mm) | 82.5 |
|---|
| Ew(mm) | - |
|---|
| Basic load ratings : Cr(kN) | 226 |
|---|
| Basic load ratings : C0r(kN) | 191 |
|---|
| Fatigue load limit : Cu(kN) | 29.8 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 4300 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 5700 |
|---|
| sd1(mm) | - |
|---|
| B1(mm) | - |
|---|
| B2(mm) | - |
Mounting dimensions
| da(min.)(mm) | - |
|---|
| db(min.)(mm) | 76 |
|---|
| db(max.)(mm) | 81 |
|---|
| dc(min.)(mm) | - |
|---|
| dd(min.)(mm) | - |
|---|
| Da(max.)(mm) | 129 |
|---|
| Db(max.)(mm) | - |
|---|
| Db(min.)(mm) | - |
|---|
| ra(max.)(mm) | 2 |
|---|
| rb(max.)(mm) | 2 |
Refer.