| 
Serie 
 | 
Diámetro del orificio 
 | 
La estructura de la variante 
 | 
| 
61800 
 | 
10-1200 
 | 
Z, Z, 2RZ, 2RZ 
 | 
| 
61900 
 | 
10-1000 
 | 
Z, Z, 2RZ, 2RZ, N, N, Zn, RZN 
 | 
| 
16000 
 | 
10-1000 
 | 
  
 | 
| 
6000 
 | 
10-1000 
 | 
Z, Z, 2RZ, 2RZ, RS1, 2RS1, N, N, Zn, RZN 
 | 
| 
6200 
 | 
10-1400 
 | 
Z, Z, 2RZ, 2RZ, RS1, 2RS1, N, N, Zn, RZN 
 | 
| 
6300 
 | 
10-1200 
 | 
Z, Z, 2RZ, 2RZ, RS1, 2RS1, N, N, Zn, RZN 
 | 
| 
6400 
 | 
10-1200 
 | 
N, no. 
 | 
| 
Miniture 
 | 
1-10 
 | 
2Z, R, 2R, F60000 
 |