

| Series | Bore Diameter | Variant Structure | 
| 61800 | 10-1200 | Z,2Z,RZ,2RZ | 
| 61900 | 10-1000 | Z,2Z,RZ,2RZ,N,NR,ZN,RZN | 
| 16000 | 10-1000 | |
| 6000 | 10-1000 | Z,2Z,RZ,2RZ,RS1,2RS1,N,NR,ZN,RZN | 
| 6200 | 10-1400 | Z,2Z,RZ,2RZ,RS1,2RS1,N,NR,ZN,RZN | 
| 6300 | 10-1200 | Z,2Z,RZ,2RZ,RS1,2RS1,N,NR,ZN,RZN | 
| 6400 | 10-1200 | N,NR | 
| miniture | 1-10 | 2Z,RS,2RS,F60000 | 









