Portescap planetary gearbox, 416:1, 8mm shaft diameter, up to 6000 (Input)rpm, max torque 20 Nm

Maxon planetary gearbox, 4.1:1, 3mm shaft diameter, maximum torque 0.3 Nm

McLennan Servo Supplies Oval gearbox, 125:1, 4mm shaft diameter, 40rpm max, 0.8 Nm max torque

McLennan Servo Supplies Oval gearbox, 250:1, 4mm shaft diameter, 20rpm max, 0.8 Nm max torque

McLennan Servo Supplies Spur Gearbox, 100:1, Max Torque 4 Nm

McLennan Servo Supplies Spur Gearbox, 25:1, Max Torque 4 Nm

McLennan Servo Supplies planetary gearbox, 50:1, 12.69mm shaft diameter, maximum torque 24 Nm

McLennan Servo Supplies Spur Gearbox, 5:1, Max Torque 1.5 Nm

McLennan Servo Supplies Spur Gearbox, 250:1, Max Torque 6 Nm

Panasonic spur gearbox, 20:1, 15mm shaft diameter, max. 68.75rpm, max. torque 9.02 Nm, rated power 60 W

Panasonic spur gearbox, 30:1, 10mm shaft diameter, max. 45rpm, max. torque 3.82 Nm, rated power 25 W

RS PRO Oval Gearbox, 40:1, 4mm shaft diameter

Maxon planetary gearbox, 370:1, maximum torque 0.375 Nm

Panasonic spur gearbox, 30:1, 15mm shaft diameter, max. 45.8rpm, max. torque 13 Nm, rated power 60 W

Panasonic spur gearbox, 100:1, 15mm shaft diameter, max. 13.75rpm, max. torque 19.6 Nm, rated power 60 W

Maxon planetary gearbox, 157:1, 3mm shaft diameter, maximum torque 0.3 Nm

Johnson Electric Oval Gearbox, 500:1, 4mm shaft diameter, max torque 50 Ncm

Huco L-shaped gearbox, 1:1, 4mm shaft diameter, max. 1000rpm, max. torque 0.11 Nm

Huco L-shaped gearbox, 1:1, 4mm shaft diameter, maximum torque 0.68 Nm

Panasonic spur gearbox, 20:1, 10mm shaft diameter, max. 67.5rpm, max. torque 2.55 Nm, rated power 25 W