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Planetary Geared Brushed DC Motor

What is brushed dc motor?

A brushed DC motor is a type of electric motor that operates on direct current (DC) electricity and uses brushes and a commutator to control the direction of current flow through the motor windings, allowing it to produce rotational motion.

Jkongmotor offers a wide range of brushed DC motor products featuring:

High quality ball bearing
Motor size from 42mm to 90mm
Hard ferrite magnet, 2 - poles
IP50 IP54 IP65 protection
-40℃~+140℃ insulation
Customized Voltage, Winding, Shaft, Mounting, and Lead Configurations, EMI/RFI Suppression Circuit, Thermal Protection, High Temperature Class H Insulation
- Spur gearbox, worm gearbox, planetary gearbox available

Jkongmotor dc brush motor:

As a professional brushed dc motor manufacturer with 13 years in china, Jkongmotor offer various brushed dc motors with customized requirements, including 42 52 54 63 76 80 90mm, additionally, gearboxes, brakes, encoders are optional.

36ZYT Series Geared Brushed DC Motor with Planetary Reducer

Brushed DC motor, power: 6.3 W ~ 12.6W, rated voltage: 24v (option for 12v up to 48vdc), rated speed: 3000rpm, rated torque: 20mNm ~ 40mNm

Optional parts: Gearbox, brake, encoder...

36ZYT Series Brush Dc Motor Main Characteristics:
Model	Unit	JK36ZYT01A	JK36ZYT02A	JK36ZYT03A
Rated Voltage	VDC	24v (option for 12v up to 48vdc)
Rated Speed	Rpm	3000	3000	3000
Rated Torque	mN.m	20	30	40
Rated Current	A	0.4	0.6	0.8
No loadSpeed	Rpm	3800	3800	3800
Weight	Kg	0.26	0.3	0.34
Motor Length	mm	60	70	80
Output Power	W	6.3	9.4	12.6
Planetary Gearbox Specifications:
Ring material	Metal
Bearing at output	Ball bearings
Max. Radial load (10mm from flange)	≤80N
Max, shaft axial load	≤30N
Radial play of shaft (near to flange)	≤0.06mm
Axial play of shaft	≤0.03mm
Backlash at no-load)	≤2.5°
Shaft press fit force, max	≤150N
Gearbox Reduction Ratio	Rated Torque (N.m)	Max Torque (N.m)	Efficiency	Gearbox Length (mm)	Weight (Kg)
1/14 1/19 1/22 1/27 1/35	2	6	81%	38	0.24
1/49 1/59 1/68 1/82 1/95 1/115	4	10	73%	45	0.28
1/181 1/218 1/253 1/305 1/354 1/426 1/495 1/596	5	12	66%	53	0.33

42ZYT Series Geared Brushed DC Motor with Planetary Reducer

Brushed DC motor, power: 14W ~ 92W, rated voltage: 24v (option for 12v up to 60vdc), rated speed: 3100 ~ 8700rpm, rated torque: 38mNm ~ 100mNm

Optional parts: Gearbox, brake, encoder...

42ZYT Series Brush Dc Motor Main Characteristics:
Model	Unit	JK42ZYT01A	JK42ZYT02A	JK42ZYT03A	JK42ZYT04A	JK42ZYT05A
Rated Voltage	VDC	24v (option for 12v up to 60vdc)
Rated Speed	Rpm	3600	3600	3100	3600	3600
Rated Torque	mN.m	38	43	57	70	105
Rated Current	A	0.86	0.98	1.2	1.6	2.3
No loadSpeed	Rpm	4200	4200	3800	4200	4200
Weight	Kg	0.39	0.46	0.5	0.54	0.7
Motor Length	mm	70	80	85	90	115
Output Power	W	14.5	16.2	18.5	26.5	40
Planetary Gearbox Specifications:
Ring material	Metal
Bearing at output	Ball bearings
Max. Radial load (10mm from flange)	≤80N
Max, shaft axial load	≤30N
Radial play of shaft (near to flange)	≤0.06mm
Axial play of shaft	≤0.03mm
Backlash at no-load)	≤2.5°
Shaft press fit force, max	≤150N
Reduction Ratio		Rated Torque (N.m)	Max Torque (N.m)	Efficiency	Gearbox Length (mm)	Weight (Kg)
1/3.71 1/5.18		2	5	90%	34	0.27
1/14 1/19 1/27		8	20	81%	50	0.38
1/49 1/59 1/68 1/82 1/95 1/115		16	40	73%	62	0.48
1/181 1/218 1/253 1/305 1/354 1/426 1/495 1/596		20	50	66%	74	0.57

52ZYT Series Geared Brushed DC Motor with Planetary Reducer

Brushed DC motor, power: 42W ~ 132W, rated voltage: 24v (option for 12v up to 120vdc), rated speed: 3500 ~ 3700rpm, rated torque: 0.11Nm ~ 0.35Nm

Optional parts: Gearbox, brake, encoder, integrated built-in drivers...

52ZYT Series Brush Dc Motor Main Characteristics:
Model	Unit	JK52ZYT01A	JK52ZYT02A	JK52ZYT03A	JK52ZYT04A
Rated Voltage	VDC	24v (option for 12v up to 60vdc)
Rated Speed	Rpm	3700	3500	3600	3600
Rated Torque	N.m	0.11	0.2	0.27	0.35
Rated Current	A	2.5	4.2	5.8	7.4
No load Speed	Rpm	4200	4200	4200	4200
Weight	Kg	0.85	1	1.15	1.3
Motor Length	mm	95	110	125	140
Output Power	W	42.5	73	102	132
Planetary Gearbox Specifications:
Ring material	Metal
Bearing at output	Ball bearings
Max. Radial load (10mm from flange)	≤250N
Max, shaft axial load	≤100N
Radial play of shaft (near to flange)	≤0.08mm
Axial play of shaft	≤0.04mm
Backlash at no-load)	≤2.5°
Shaft press fit force, max	≤300N
Reduction Ratio	Rated Torque (N.m)	Max Torque (N.m)	Efficiency	Gearbox Length (mm)	Weight (Kg)
1/3.6 1/4.25 1/5.33	2	6	90%	46	0.44
1/13 1/15 1/18 1/23 1/28	8	25	81%	57	0.57
1/43 1/52 1/61 1/72 1/96 1/121	16	50	73%	68	0.7
1/154 1/187 1/220 1/260 1/307	20	60	66%	80	0.84

63ZYT Series Geared Brushed DC Motor with Planetary Reducer

Brushed DC motor, power: 50W ~ 200W, rated voltage: 24V(Option for 12v up to 220vdc) , rated speed: 3000~9350rpm, rated torque: 0.14Nm ~ 0.50Nm

Optional parts: gearbox, brake, encoder, fan, integrated built-in drivers...

63ZYT Series Brush Dc Motor Main Characteristics:
Model	Unit	JK63ZYT01A	JK63ZYT01B	JK63ZYT02A	JK63ZYT03A	JK63ZYT03B	JK63ZYT04A
Rated Voltage	VDC	24V (option for 12v up to 220v)
Rated Speed	Rpm	3300	4000	3100	3000	4000	3000
Rated Torque	N.m	0.14	0.2	0.31	0.4	0.4	0.5
Rated Current	A	2.8	5	6	7.5	10	9
No load Speed	Rpm	3600	4700	3600	3600	4700	3600
Weight	Kg	1	1	1.2	1.35	1.35	1.5
Motor Length	mm	95	95	110	125	125	140
Output Power	W	48	84	100	125	168	157
Planetary Gearbox Specifications:
Ring material				Metal
Bearing at output				Ball bearings
Max. Radial load (10mm from flange)				≤250N
Max, shaft axial load				≤100N
Radial play of shaft (near to flange)				≤0.08mm
Axial play of shaft				≤0.04mm
Backlash at no-load)				≤2.5°
Shaft press fit force, max				≤300N
Reduction Ratio			Rated Torque (N.m)	Max Torque (N.m)	Efficiency	Gearbox Length (mm)	Weight (Kg)
1/3.6 1/4.25 1/5.33			3 / 4	9 / 12	90%	38 / 40	0.5
1/13 1/15 1/18 1/23 1/28			12 / 18	36 / 50	81%	50 / 54	0.7
1/43 1/52 1/61 1/72 1/96 1/121			24 / 36	72 / 100	73%	61 / 67	0.9
1/154 1/187 1/220 1/260 1/307 1/409 1/514 1/645 1/809			30 / 45	90 / 110	66%	72 / 81	1.1

76ZYT Series Geared Brushed DC Motor with Planetary Reducer

Brushed DC motor, power: 107W ~ 335W, rated voltage: 24V(Option for 12v up to 220vdc), rated speed: 3200-3300rpm, rated torque: 0.31Nm ~ 1.0Nm

Optional parts: gearbox, brake, encoder, fan, integrated built-in drivers...

76ZYT Series Brush Dc Motor Main Characteristics:
Model	Unit	JK76ZYT01A	JK76ZYT02A	JK76ZYT03A	JK76ZYT04A	JK76ZYT05A	JK76ZYT06A
Rated Voltage	VDC	24v (option for 12v up to 220vdc)
Rated Speed	Rpm	3300	3200	3200	3200	3200	3200
Rated Torque	N.m	0.31	0.5	0.7	0.8	0.9	1
Rated Current	A	6	9	12.5	15	16.5	18
No load Speed	Rpm	3900	3800	3800	3800	3800	3800
Weight	Kg	1.5	2	2.5	2.85	3	3.15
Motor Length	mm	98	118	138	150	160	171
Output Power	W	107	167	217	268	301	335
Planetary Gearbox Specifications
Ring material		Metal
Bearing at output		Ball bearings
Max. Radial load (10mm from flange)		≤400N
Max, shaft axial load		≤120N
Radial play of shaft (near to flange)		≤0.08mm
Axial play of shaft		≤0.04mm
Backlash at no-load)		≤1.5°
Shaft press fit force, max		≤300N
Reduction Ratio			Rated Torque (N.m)	Max Torque (N.m)	Efficiency	Gearbox Length (mm)	Weight (Kg)
1/3.6 1/4.25 1/5.33			4	12	90%	40	0.52
1/13 1/15 1/18 1/23 1/28			18	50	81%	54	0.71
1/43 1/52 1/61 1/72 1/96 1/121			36	100	73%	67	0.9
1/154 1/187 1/220 1/260 1/307 1/409 1/514 1/645 1/809			45	110	66%	81	1.1

80ZYT Series Geared Brushed DC Motor with Planetary Reducer

Brushed DC motor, power: 200W ~ 383W, rated voltage: 24V(Option for 12v up to 220vdc), rated speed: 3050 ~ 3150rpm, rated torque: 0.6Nm ~ 1.2Nm

Optional parts: gearbox, brake, encoder, fan, integrated built-in drivers...

80ZYT Series Brush Dc Motor Main Characteristics:
Model	Unit	JK80ZYT01A	JK80ZYT02A	JK80ZYT03A	JK80ZYT04A
Rated Voltage	VDC	24v (option for 12v up to 230vdc)
Rated Speed	Rpm	3150	3150	3050	3050
Rated Torque	N.m	0.6	0.8	1	1.2
Rated Current	A	10	13.5	15.5	20
No load Speed	Rpm	3600	3600	3500	3500
Weight	Kg	2.5	3	3.5	4
Motor Length	mm	120	140	160	175
Output Power	W	200	265	320	383
Planetary Gearbox Specifications
Ring material		Metal
Bearing at output		Ball bearings
Max. Radial load (10mm from flange)		≤400N
Max, shaft axial load		≤120N
Radial play of shaft (near to flange)		≤0.08mm
Axial play of shaft		≤0.04mm
Backlash at no-load)		≤1.5°
Shaft press fit force, max		≤300N
Reduction Ratio	Rated Torque (N.m)	Max Torque (N.m)	Efficiency	Gearbox Length (mm)	Weight (Kg)
1/3.6 1/4.25 1/5.33	4	12	90%	40	0.52
1/13 1/15 1/18 1/23 1/28	18	50	81%	54	0.71
1/43 1/52 1/61 1/72 1/96 1/121	36	100	73%	67	0.9
1/154 1/187 1/220 1/260 1/307 1/409 1/514 1/645 1/809	45	110	66%	81	1.1

90ZYT Series Geared Brushed DC Motor with Planetary Reducer

Brushed DC motor, power: 396W ~ 613W, rated voltage: 24V(Option for 12v up to 220vdc), rated speed: 3150 ~ 3250rpm, rated torque: 1.2Nm ~ 1.8Nm

Optional parts: gearbox, brake, encoder, fan, integrated built-in drivers...

90ZYT Series Brush Dc Motor Main Characteristics:
Model	Unit	JK90ZYT01A	JK90ZYT02A	JK90ZYT03A
Rated Voltage	VDC	24v (option for 12v up to 230vdc)
Rated Speed	Rpm	3000	3000	3000
Rated Torque	N.m	1.5	2.2	3
Rated Current	A	26	37	50
No load Speed	Rpm	3600	3600	3600
Weight	Kg	3.5	4	4.5
Motor Length	mm	155	180	199
Output Power	W	471	691	942
Planetary Gearbox Specifications
Ring material		Metal
Bearing at output		Ball bearings
Max. Radial load (10mm from flange)		≤600N
Max, shaft axial load		≤200N
Radial play of shaft (near to flange)		≤0.08mm
Axial play of shaft		≤0.04mm
Backlash at no-load)		≤2.5°
Shaft press fit force, max		≤1000N
Reduction Ratio	Rated Torque (N.m)	Max Torque (N.m)	Efficiency	Gearbox Length (mm)	Weight (Kg)
1/3.55 1/5.31 1/6.6	8	12	90%	56	1.1
1/13 1/19 1/23	30	45	81%	72	1.5
1/26 1/30 1/37	60	90	73%	72	1.5
1/50 1/74 1/92 1/111 1/138	80	120	66%	89	1.8

Core Components of a Brush DC Motor:

1. Armature (Rotor)

The armature, also known as the rotor, is the rotating part of the motor where mechanical power is generated.

2. Commutator

The commutator is a segmented cylindrical structure attached to the armature shaft. It is critical for directional current flow in the motor windings.

3. Brushes

Carbon brushes or graphite brushes make sliding contact with the rotating commutator.

4. Field Magnet (Stator)

The stator is the stationary part of the motor and provides the magnetic field that interacts with the current in the armature to produce motion.

5. Motor Housing

The housing or frame of the motor serves both mechanical and thermal purposes.

6. Shaft

The shaft is a mechanical component that transmits the motor’s rotational energy to the application (e.g., wheels, gears, or pulleys).

7. Bearings

Bearings are crucial in minimizing friction and wear as the shaft rotates.

8. End Bells and Mounting Hardware

The end bells cover the front and rear sides of the motor and house the bearing seats.

How These Components Work Together

When power is applied, current flows through the brushes to the commutator and into the armature windings. The interaction between the magnetic field of the stator and the current-carrying conductors in the armature produces rotational torque. The commutator and brushes continually switch current direction, ensuring continuous rotation. All components must function in harmony to ensure efficiency, low noise, and long service life.

Applications of Brush DC Motors

Brush DC motors are used across various sectors due to their simple control requirements, cost-effectiveness, and availability.

Automotive: Windshield wipers, seat adjusters, window regulators.
Industrial: Conveyor belts, hoists, cranes.
Consumer Electronics: Electric toothbrushes, toys, kitchen appliances.
Medical Devices: Infusion pumps, portable ventilators.