Construction Machinery: Medium-Sized Excavator Case
| Model | Rolling bearings number on either side | Support rollers number on either side | 
|---|---|---|
| CX75 | 5 | 1 | 
| CX50B | 5 | 1 | 
| CX47 | 4 | 1 | 
| 9007B | 5 | 1 | 
| Model | Rolling bearings number on either side | Support rollers number on either side | 
|---|---|---|
| CX75 | 5 | 1 | 
| CX50B | 5 | 1 | 
| CX47 | 4 | 1 | 
| 9007B | 5 | 1 |