Long Life ISO 5 DC Brushed Coreless Planetary Gear Motor

	ST22P Long Life Low Noise Micro DC Brushed Coreless Planetary Gear Motor
	Dongguan Silent Industry Co., Ltd
DC brush & coreless planetary gearmotor			Φ22mm
ST22P Series/ST22P/Low noise(Helical gear)

The Long Life DC Brushed Planetary Gear Motor is a specialized mechanical component with a long service life that provides high performance, durability, and reliability. The planetary gearbox design allows for efficient power transmission while maintaining precise speed control, making it ideal for various industrial applications such as automation, robotics, and medical devices. The brushed design of the motor provides a cost-effective solution with low maintenance requirements, ensuring that the motor operates consistently for an extended period. This motor's long service life is attributed to features such as high-quality materials, efficient design, and advanced manufacturing processes, which reduce wear and tear.

Specifications of DC motor
1	Nominal voltage		12V DC			24V DC
2	No load current		25 mA			25 mA
3	No load speed		7500 RPM			6500 RPM
4	Rated current		400 mA			450 mA
5	Rated speed		6150 RPM			4800 RPM
6	Rated torque		4.5 mNm			10 mNm
7	Stall current		2108 mA			1650 mA
8	Stall torque		25 mNm			38.2 mNm
9	Max. efficiency		75.0%			75.0%
10	Ambient temperature		’-20°C~+55°C
11	Output bearing		Sleeve bearing
12	Type of brush		Precious metal brush
Specifications of gearmotor under 12VDC
Stage	Ratio	Rated current	Rated speed	Rated torque		Max.momentary current	Max.momentary torque	Weight
1	3.7:1	400 mA	1662 RPM	14.5 mNm		590 mA	21.7 mNm	103.5 g
1	4.3:1	400 mA	1430 RPM	17.6 mNm		590 mA	26.4 mNm	103.5 g
1	5.2:1	400 mA	1182 RPM	20  mNm		590 mA	30 mNm	103.5 g
2	16:1	400 mA	384 RPM	52 mNm		590 mA	78 mNm	115 g
2	19:1	400 mA	324 RPM	61.7 mNm		590 mA	92.5 mNm	115 g
2	27:1	400 mA	228 RPM	87.8 mNm		590 mA	131.7 mNm	115 g
3	59:1	400 mA	104 RPM	163 mNm		590 mA	244.5 mNm	125.5 g
3	79:1	400 mA	77.8 RPM	218 mNm		590 mA	327mNm	125.5 g
3	99:1	400 mA	62 RPM	273.5 mNm		590 mA	410 mNm	125.5 g
3	139:1	400 mA	44 RPM	384 mNm		590 mA	576 mNm	125.5 g
4	264:1	400 mA	23 RPM	620 mNm		590 mA	930 mNm	142.5 g
4	337:1	400 mA	18 RPM	791 mNm		590 mA	1200 mNm	142.5 g
4	516:1	400 mA	12 RPM	1200 mNm		590 mA	1800 mNm	142.5 g
4	721:1	400 mA	8.5RPM	1700  mNm		480 mA	2000 mNm	142.5 g
Specifications of gearmotor under 24VDC
Stage	Ratio	Rated current	Rated speed	Rated torque		Max.momentary current	Max.momentary torque	Weight
1	3.7:1	450 mA	1297 RPM	31.5 mNm		660 mA	47 mNm	103.5 g
1	4.3:1	450 mA	1116 RPM	36.5 mNm		660 mA	55 mNm	103.5 g
1	5.2:1	450 mA	923 RPM	44.2 mNm		660 mA	66.5 mNm	103.5 g
2	16:1	450 mA	300 RPM	115 mNm		660 mA	172.5 mNm	115 g
2	19:1	450 mA	253 RPM	137 mNm		660 mA	205.5 mNm	115 g
2	27:1	450 mA	178 RPM	195 mNm		660 mA	292.5 mNm	115 g
3	59:1	450 mA	81 RPM	362 mNm		660 mA	543 mNm	125.5 g
3	79:1	450 mA	60.5 RPM	485 mNm		660 mA	727.5 mNm	125.5 g
3	99:1	450 mA	48 RPM	608 mNm		660 mA	912 mNm	125.5 g
3	139:1	450 mA	34.5 RPM	854 mNm		660 mA	1281 mNm	125.5 g
4	264:1	450 mA	18 RPM	1378 mNm		660 mA	2067 mNm	142.5 g
4	337:1	450 mA	14 RPM	1750 mNm		660 mA	2625 mNm	142.5 g
4	516:1	450 mA	9 RPM	2000 mNm		500 mA	3000 mNm	142.5 g
4	721:1	255 mA	7.5 RPM	2000 mNm		370 mA	3000 mNm	142.5 g
						Gearbox stages	Length of gearbox X	Length of gearmotor  L
						1	19.4	52.9
						2	25.4	58.9
						3	31.4	64.9
						4	37.4	70.9