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1. Gear box wall thickness max: 2.5mm gear motor, 2. Shaft outsize could be made according to customize. - details see: https://www.machineto.com/50mm-12v-24-dc-gear-motor-10237797

Specifications:

1. Dimension

Notes:

1.1. Dimension :D,D1,D2, L,L1,L2can be made according to customize.

2. Reduction Gear Box data

Number of stage	2, 3 stages reduction	4 ,5 stages reduction	6stages 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
Gearbox lengthLmm	26.4	30.2, 33.9	37.7
Max Running torque	10 Kgf. cm	30Kgf. cm	30 Kgf. cm
Max Gear breaking torque	30Kgf. cm	90 Kgf. cm	90 Kgf. cm
Max Gear efficiency	0.81, 0.73	0.65, 0.59	0.53

3. Driving Motor data:

Motor Name	Rated volt v	No Load		Load				Stall torque
		Current	Speed	Current	Speed	Torque	Output	Torque	Current
		mA	R/Min	mA	R/Min	gf.cm	W	gf.cm	A
RS-7750123000	12	<=220	3000	<=1000	2200	350	7.7	1400	3.5
RS-7750123000	12	<=450	4500	<=2000	3300	550	16.5	2000	6.5
RS-7750123000	12	<=900	6000	<=4000	4500	750	34	4000	13
RS-7750243000	24	<=110	3000	<=500	2200	350	7.7	1400	1.8
RS-775-0244500	24	<=230	4500	<=1000	3300	550	20	2000	3.3
RS-7750246000	24	<=450	6000	<=2000	4500	750	40	4000	7.0

3. Typical Gear Motor data

Motor name	Rated volt v	No load		Load				Stall torque		L
		Current	Speed	Current	Speed	Torque	Output	Torque	Current
		mA	R/Min	mA	R/Min	Kgf.cm	W	Kgf.cm	A	mm
DK-50R7750123000-7.5K	12	<=220	400	<=1000	293	2.1	7.7	8.5	3.5	26.4
DK-50R7750124500-30K	12	<=450	150	<=2000	110	13.2	16.5	50	6.5	26.4
DK-50R7750126000-220K	12	<=900	27	<=4000	20.5	110	34	400	13	30.2
DK-50R7750243000-30K	24	<=110	100	<=500	73	7.5	7.7	30	1.8	26.4
DK-50R7750244500-120K	24	<=230	37.5	<=1000	27.5	40	20	160	3.3	30.2
DK-50R7750246000-480K	24	<=450	12.5	<=2000	9.3	200	40	800	7.0	33.9

4. Dakemotor can desgin more DC Gear Motor according to customize.