Number of stages	2、3stages reduction	4、5stages reduction	6 stages reduction
Reduction ratio	7.2, 7.5,13.3,13.8; 29,30,53,55	116,120,213,220; 464,480,853,883	1856,1920,3415,3532
Gear box length	26.4mm	30.2mm; 33.9mm	37.7mm
Max .Running torque	10Kgf.cm	30Kgf.cm	30Kgf.cm
Max.Gear breaking torque	30kgf.cm	90kgf.cm	90kgf.cm
Max.Gearing efficiency	81%;73%	65%;59%	53%

Motor name	Rated Votage V	No load		Load Torque				Stall torque
		Current	Speed	Current	Speed	Torque	Output power	Torque	Current
		mA	rpm	mA	rpm	gf.cm	W	gf.cm	mA
RS-555123000	12	≤140	3000	≤800	2200	150	3.3	600	3000
RS-555124500	12	≤220	4500	≤1200	3300	220	7.2	880	4800
RS-555126000	12	≤350	6000	≤2000	4500	300	13.5	1200	6000
RS-555243000	24	≤70	3000	≤400	2200	150	3.3	600	1600
RS-555244500	24	≤110	4500	≤600	3300	220	7.2	880	3000
RS-555246000	24	≤180	6000	≤1000	4500	300	13.5	1200	4000