Name and role of each aspect or part of a bushing
 
                            | Name | Key roles (basic functions) | 
|---|---|
| (i) Length | 
 | 
| (ii) Outer diameter | 
 | 
| (iii) Wall thickness | 
 | 
| (iv) Oil accumulation | 
 | 
| (v) Lining | 
 | 
| (vi) Back plate | 
 | 
| (vii) Oil hole | 
 | 
