| Items |
 D246 GE Tachometer Generator DC Motor |
D120 GE Tachometer Generator DC Motor |
D121 GE Tachometer Generator DC Motor |
D123 GE Tachometer Generator DC Motor |
D125 GE Tachometer Generator DC Motor |
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| Category | Tachometer Generator | |||||||||
| Manufacturer | GE Motors and Controls | |||||||||
| Motor Type | PY Design Tachometer Generator | |||||||||
| Style | Totally Enclosed | |||||||||
| Voltage per 1000 rpm | 20 volts | 28 volts | 28 volts | 50 volts | 50 volts | |||||
| NEMA Frame | GE59 | GE60 | GE61 | GE65 | GE66 | |||||
| Base | WB | FLG | WB | FLG | WB | |||||
| Ripple | 0 % | 0 % | 0 % | 0.50 % | 0.50 % | |||||
| GE Frame | 18 | |||||||||
| Type of Bearings | Ball | |||||||||
| Rotation | Either or Reversing Service | Either or Reversing Service | Either or Reversing Service | Either; Reversing Service to 2500 RPM | Either; Reversing Service to 2500 RPM | |||||
| Multiplier Symbol | GO-7PTC | |||||||||
| Normally Stocked | Yes | |||||||||
| Weight | 5 lbs | 5 lbs | 4 lbs | 7 lbs | 7 lbs | |||||
| "C" Dimension | 6.43 | 6 | 6 | 7.47 | 7.59 | |||||
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