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42JX775 Planetary Gear Motor

The 42JX775 planetary gear motor is a motor and gearbox assembly for OEM equipment. The source ratio-specific references and mechanical drawings are retained below; confirm the loaded output speed, torque and mounting requirements for your project. Available references are retained below; request the datasheet and approved drawing for the selected configuration, including the items marked for confirmation, before sampling or ordering.

Product type: Planetary Gear Motor
Housing material: Zinc alloy
Nominal supply: 12 V

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Confirm the full model code, selected drawing and operating requirements for your OEM order.

Configuration details to confirm

Specifications and Configuration References

Details to Confirm Before Selection

Detail	Status and required confirmation
42JX775 / TJX42RT correspondence	To be confirmed. Confirm the sales model, full configuration code and selected drawing before ordering.

Construction and interface references

Housing material	Zinc alloy	Encoder Optional
Model	TJX42RT	A-B 2 channels 775Encoder-5V 13PPR
Bearing	Ball bearing
Gear Modulus	0.6M
Commutator	Brushed
Gear material	40Cr steel
Max pressure force on shaft	≤20kgf
Back lash	≤2°
Brake available	No
Gear construction	Planetary gear

Published ratio-specific configurations

DC MOTOR SPEED	Ratio	Gear Stages	Gearbox Size		Model Number	Voltage		No Load		On Load
DC MOTOR SPEED			Gearbox Size			Operating Range	Rated Voltage	Current	Speed	Current	Torque	Speed
RPM			Dia	L		Min-Max V	V	mA	RPM	mA	N.m	RPM
7000	3.7	1	42	29.7	TJX42RT3.7i-12V-1891.9R	3.0-18.0	12	750	1891.9	6200	0.27	1513.5
7000	5.2	1	42	29.7	TJX42RT5.2i-12V-1346.2R	3.0-18.0	12	750	1346.2	6200	0.39	1076.9
7000	13.7	2	42	39.4	TJX42RT13.7i-12V-510.9R	3.0-18.0	12	750	510.9	6200	0.92	408.8
7000	19.2	2	42	39.4	TJX42RT19.2i-12V-364.6R	3.0-18.0	12	750	364.6	6200	1.28	291.7
7000	26.9	2	42	39.4	TJX42RT26.9i-12V-260.2R	3.0-18.0	12	750	260.2	6200	1.8	208.2
7000	51	3	42	49.1	TJX42RT51i-12V-137.3R	3.0-18.0	12	750	137.3	6200	3.07	109.8
7000	71	3	42	49.1	TJX42RT71i-12V-98.6R	3.0-18.0	12	750	98.6	6200	4.27	78.9
7000	100	3	42	49.1	TJX42RT100i-12V-70R	3.0-18.0	12	750	70	6200	6.01	56
7000	139	3	42	49.1	TJX42RT139i-12V-50.4R	3.0-18.0	12	750	50.4	6200	8.36	40.3
7000	189	4	42	60.3	TJX42RT189i-12V-37R	3.0-18.0	12	750	37	6200	10.23	29.6
7000	264	4	42	60.3	TJX42RT264i-12V-26.5R	3.0-18.0	12	750	26.5	6200	12	21.2
7000	369	4	42	60.3	TJX42RT369i-12V-19R	3.0-18.0	12	750	19	6200	12	15.2
7000	512	4	42	60.3	TJX42RT512i-12V-13.7R	3.0-18.0	12	750	13.7	6200	12	10.9
7000	721	4	42	60.3	TJX42RT721i-12V-9.7R	3.0-18.0	12	750	9.7	6200	12	7.8
7000	699	5	42	71.5	TJX42RT699i-12V-10R	3.0-18.0	12	750	10	6200	12	8
7000	977	5	42	71.5	TJX42RT977i-12V-7.2R	3.0-18.0	12	750	7.2	6200	12	5.7
7000	1367	5	42	71.5	TJX42RT1367i-12V-5.1R	3.0-18.0	12	750	5.1	6200	12	4.1
7000	1911	5	42	71.5	TJX42RT1911i-12V-3.7R	3.0-18.0	12	750	3.7	6200	12	2.9
7000	2672	5	42	71.5	TJX42RT2672i-12V-2.6R	3.0-18.0	12	750	2.6	6200	12	2.1
7000	3736	5	42	71.5	TJX42RT3736i-12V-1.9R	3.0-18.0	12	750	1.9	6200	12	1.5

Data is configuration-specific. Confirm the selected winding or gear ratio, test supply, loaded working point and drawing revision before ordering. Maximum-efficiency or stall values are separate reference conditions.

Housing material: Zinc alloy
Model: TJX42RT
Bearing: Ball bearing
Gear Modulus: 0.6M
Commutator: Brushed
Gear material: 40Cr steel
Max pressure force on shaft: ≤20kgf
Back lash: ≤2°
Brake available: No
Gear construction: Planetary gear

Details to Confirm Before Selection

The available photographs and technical references are shown below. Confirm the following details for the selected configuration before sampling or ordering.

Request the Selected Datasheet

Dimensions and Technical Drawings

42JX775 42JX775 original technical reference 1 — 42JX775 original technical reference 1 · Open original image

42JX775 42JX775 original technical reference 2 — 42JX775 original technical reference 2 · Open original image

42JX775 42JX775 original technical reference 3 — 42JX775 original technical reference 3 · Open original image

Match the Configuration to Your Equipment

A model name is the starting point. Share the operating conditions and drawing so the electrical and mechanical configuration can be reviewed together.

Output speed and loaded torque at the selected ratio
Duty cycle, starts, reversing and load direction
Shaft, mounting holes and gearbox length
System supply and complete configuration code

Custom Motor Development Quality and Validation

Questions from OEM buyers

How do I request an OEM quotation for 42JX775?

Send the complete assembly or configuration code, supply voltage, reduction ratio, loaded output speed and torque, duty cycle, mounting drawing and expected quantity. Include the output shaft and any required control interface.

Can I select this series by its name alone?

Use the complete assembly code, reduction ratio and matching drawing. A series can include different motor windings, gear ratios, shaft details and mounting arrangements; confirm the selected version and output working point.

What should be checked before a production order?

Confirm the selected model code, drawing revision and acceptance requirements, then evaluate the sample in the intended equipment and operating conditions.