| 
                   规格mm  | 
                
                   侧面对工作面垂直度  | 
                
                   工作面直线度或平面度  | 
              ||||||
| 
                   精度等级um  | 
              ||||||||
| 
                   00  | 
                
                   0  | 
                
                   1  | 
                
                   2  | 
                
                   00  | 
                
                   0  | 
                
                   1  | 
                
                   2  | 
              |
| 
                   500×50  | 
                
                   1.5  | 
                
                   3  | 
                
                   6  | 
                
                   12  | 
                
                   7  | 
                
                   14  | 
                
                   30  | 
                
                   60  | 
              
| 
                   750×50  | 
                
                   2  | 
                
                   4  | 
                
                   8  | 
                
                   15  | 
                
                   10  | 
                
                   20  | 
                
                   40  | 
                
                   80  | 
              
| 
                   1000×50  | 
                
                   2.5  | 
                
                   5  | 
                
                   10  | 
                
                   20  | 
                
                   12  | 
                
                   24  | 
                
                   50  | 
                
                   100  | 
              
| 
                   1500×70  | 
                
                   4  | 
                
                   7.4  | 
                
                   15  | 
                
                   30  | 
                
                   20  | 
                
                   40  | 
                
                   80  | 
                
                   160  | 
              
| 
                   2000×80  | 
                
                   5  | 
                
                   9  | 
                
                   18  | 
                
                   36  | 
                
                   25  | 
                
                   50  | 
                
                   100  | 
                
                   200  | 
              
| 
                   2500×90  | 
                
                   6  | 
                
                   11  | 
                
                   22  | 
                
                   44  | 
                
                   30  | 
                
                   60  | 
                
                   120  | 
                
                   240  | 
              
| 
                   3000×100  | 
                
                   7  | 
                
                   13  | 
                
                   26  | 
                
                   52  | 
                
                   
  | 
                
                   65  | 
                
                   130  | 
                
                   260  | 
              
| 
                   3500×100  | 
                
                   
  | 
                
                   15  | 
                
                   30  | 
                
                   60  | 
                
                   
  | 
                
                   75  | 
                
                   150  | 
                
                   300  | 
              
| 
                   4000×100  | 
                
                   
  | 
                
                   17  | 
                
                   34  | 
                
                   68  | 
                
                   
  | 
                
                   85  | 
                
                   170  | 
                
                   340  |