... Planetary Gearmotors / Planetary Motors / Planetary Geared Motors / Planetary Gear Motors with Built-in Driver & EncoderPlanetary Gearbox types: 22JX, 24JX, 28JX, 36JX ... , 40JX, 42JX, 45JX, 48JX, 56JX, 72JX, 82JXBrushed DC Motor Types: 22ZY, 24ZY, 28ZY, 30ZY, 35ZY, 36ZY, 38ZY, 40ZY, 42ZY ... Planetary Gearbox: 22mm ~ 82mmWith/Without Electronic DriverWith/Without EncoderWith/Without Brake