Construction Machinery: Medium-Sized Excavator Volvo
| Model | Rolling bearings number on either side | Support rollers number on either side |
|---|---|---|
| ECR88 | 6 | 1 |
| ECR58 | 5 | 1 |
| EC70 | 6 | 1 |
| EC55B Pro | 5 | 1 |
| EC55B | 5 | 1 |
| EC55 | 5 | 1 |
| EC50 | 4 | |
| EC45 Pro | 4 | 1 |
| Model | Rolling bearings number on either side | Support rollers number on either side |
|---|---|---|
| ECR88 | 6 | 1 |
| ECR58 | 5 | 1 |
| EC70 | 6 | 1 |
| EC55B Pro | 5 | 1 |
| EC55B | 5 | 1 |
| EC55 | 5 | 1 |
| EC50 | 4 | |
| EC45 Pro | 4 | 1 |