| type shaft: | model: | power input: | rotation speed: r/min |
| round | 9R90S(B)-1 | 1 phase 110-115V / 60Hz | 1500 |
| 9R90S(B)-2 | 1 phase 220-230V / 60Hz | 1550 | |
| 9R90S(B)-2E | 1 phase 230V / 50Hz | 1250 | |
| 9R90S(B)-23C | 1 phase 230V / 50Hz | ||
| pinion | 9R90P(B)-1 | 1 phase 110-115V / 60Hz | 1500 |
| 9R90P(B)-2 | 1 phase 220-230V / 60Hz | 1550 | |
| 9R90P(B)-2E | 1 phase 230V / 50Hz | 1250 | |
| 9R90P(B)-23C | 1 phase 230V / 50Hz |