- Cylindrical roller bearings
- Single-row
- NJ
Bearing No. NJ2234R
Specification data (main dimensions, etc.)
| d(mm) | 170 |
|---|
| D(mm) | 310 |
|---|
| B(mm) | 86 |
|---|
| r(min.)(mm) | 4 |
|---|
| r1(min.)(mm) | 4 |
|---|
| Fw(mm) | 205 |
|---|
| Ew(mm) | - |
|---|
| Basic load ratings : Cr(kN) | 1210 |
|---|
| Basic load ratings : C0r(kN) | 1410 |
|---|
| Fatigue load limit : Cu(kN) | 166 |
|---|
| Limiting speeds(Grease lub.)(min-1) | 1700 |
|---|
| Limiting speeds(Oil lub.)(min-1) | 2200 |
|---|
| sd1(mm) | - |
|---|
| B1(mm) | - |
|---|
| B2(mm) | - |
Mounting dimensions,weight (reference)
| da(min.)(mm) | - mm |
|---|
| db(min.)(mm) | 186 mm |
|---|
| db(max.)(mm) | 204 mm |
|---|
| dc(min.)(mm) | - mm |
|---|
| dd(min.)(mm) | - mm |
|---|
| Da(max.)(mm) | 294 mm |
|---|
| Db(max.)(mm) | - mm |
|---|
| Db(min.)(mm) | - mm |
|---|
| ra(max.)(mm) | 3 mm |
|---|
| rb(max.)(mm) | 3 mm |
|---|
| Mass(Refer.)(kg) | 29.9 kg |