Part Number | 
                            
                              d - Bore | 
                            
                              D - Outer Diameter |  
                             
                              B - thickness |  
                            
                              Type | 
                          
|---|---|---|---|---|
| NATR 17 X | - | 40 mm | 21 mm | - | 
| NATR 17 PPXA | - | 40 mm | 21 mm | - | 
| NATR 17 PPA | - | 40 mm | 21 mm | - | 
| BT4-8173 E81/C725 | - | 595 mm | 368 mm | - | 
| NATR 17 | - | 40 mm | 21 mm | - | 
| BT4-8023 G/HA1VA919 | - | 595 mm | 368 mm | - | 
| NATV 17 PPXA | - | 40 mm | 21 mm | - | 
| NUTR 17 A | - | 40 mm | 21 mm | - | 
| BT4B 328161/HA1 | - | 580 mm | 450 mm | - | 
| NUTR 17 X | - | 40 mm | 21 mm | - | 
| BT4B 328365 EX/C725 | - | 595 mm | 404 mm | - | 
| NATV 17 PPA | - | 40 mm | 21 mm | - | 
| BT4-8044 G/HA1VA902 | - | 595 mm | 404 mm | - | 
| PWTR 1542.2RS | - | 42 mm | 19 mm | - | 
| BT4B 332773 E/C725 | - | 595 mm | 368 mm | - | 
| BT4-8023 AG/HA1VA902 | - | 595 mm | 368 mm | - | 
| NUTR 1542 A | - | 42 mm | 19 mm | - | 
| BT4B 328287 G/HA1 | - | 730.148 mm | 412.75 mm | - | 
| NUTR 1542 X | - | 42 mm | 19 mm | - | 
| NATV 20 PPXA | - | 47 mm | 25 mm | - |