APEX Dynamics AB090-S2-P1 Planetary Gearbox

APEX Dynamics AB090-S2-P1 is a size-90 planetary gearbox delivering a 10:1 reduction ratio. The unit weighs approximately 3.61 kg and uses a keyed output shaft for secure coupling to a motor or driven load. It is specified with a low-backlash design, listing a maximum backlash of 3 arcminutes, which supports precise speed reduction and repeatable motion. This AB090-S2-P1 model is listed by distributors as discontinued by the manufacturer, reflecting updates to the AB series while preserving the documented specifications. As part of the AB family from APEX Dynamics, the AB090 layout is designed to deliver reliable gearing in compact form factors where predictable motion under load is essential.