| Type shaft: | model: | Power input: | Rotation speed: r/min |
| round | 6R6S-1 | 1 phase 110-115V / 60Hz | 1450 |
| 6R6S-2 | 1 phase 220-230V / 60Hz | 1550 | |
| 6R6S-2E | 1 phase 230V / 50Hz | 1200 | |
| 6R6S-23C | 1 phase 230V / 50Hz | ||
| pinion | 6R6P-1 | 1 phase 110-115V / 60Hz | 1450 |
| 6R6P-2 | 1 phase 220-230V / 60Hz | 1550 | |
| 6R6P-2E | 1 phase 230V / 50Hz | 1200 | |
| 6R6P-23C | 1 phase 230V / 50Hz |