The TSA Gearbox for India is designed for use in Indian Railways. It features a single reduction helical gearbox for nose suspended drive with a horizontal split gear case. The connection between the motor and gearbox is facilitated by a flying pinion (hub pinion), and the gearbox connects directly to the wheel set shaft. The gear ratio is 4.48.
- Axle load: 20.3 t
- Wheel diameter new/worn: 952/877 mm
- Max. operating speed of vehicle: 110 km/h
- Max. starting effort: 34.0 kN
- Nominal power: 346 kW
- Total weight incl. couplings: 590 kg
- Suitable for traction motor: TME 48-45-6