Yuyao Hongyang Micromotor Co., Ltd. Home / Products / Gear Motor / 37FG555 37mm Gear Motor

37FG555 37mm Gear Motor

1. High Torque DC Brushed Gear Motor. Rated 12V working voltage, output torque reaches up to 2.00 N · m. Multiple gear ratio options deliver diverse speed outputs, with maximum shaft pressure up to 10kgf for stable heavy load performance.
2. Durable zinc alloy gear housing. Spur gears are made of 40Cr steel with an oil-bearing structure. Low backlash within 2 degrees for reliable long-term continuous operation.
3. Optional A‑B 2‑channel 5V 12PPR encoder module. Provides accurate speed and position feedback to support closed‑loop control for automation and robotic projects.
4. Standard square flange with 4‑M4 mounting holes. Complete dimensional drawing supports easy installation for robot equipment and various DIY engineering applications.
5. Wide operating voltage from 3.0V to 18.0V. Multiple model versions are available. Refer to the specification table and select the correct speed and torque for your application scenarios.

CONTACT US 37FG555 37mm Gear Motor
  • 37FG555 37mm Gear Motor

Specifications

55555-1 Housing material Zinc alloy Encoder Optional
Model TJZ37FG 55555-2

A-B 2 channels
555Encoder-5V 12PPR
Bearing Oil bearing
Gear Modulus 0.5M-0.7M
Commutator Brushed
Gear material 40Cr steel
Max pressure force on shaft ≤10kgf
Back lash ≤2°
Brake available No
Gear construction Spur gear

Dimensions(mm)
55555
Technical Data

DC MOTOR SPEED Ratio Gear Stages Gearbox Size Model Number Voltage No Load On Load
Operating Range Rated Voltage Current Speed Current Torque Speed
RPM Dia L Min-Max V V mA RPM mA N.m RPM
5700 4.6 2 37 25.5 TJZ37FG4.6i-12V-1239.1R 3.0-18.0 12 310 1239.1 1260 0.08 991.3
5700 5.9 2 37 25.5 TJZ37FG5.9i-12V-966.1R 3.0-18.0 12 310 966.1 1260 0.1 772.9
5700 8.4 3 37 25.5 TJZ37FG8.4i-12V-678.6R 3.0-18.0 12 310 678.6 1260 0.13 542.9
5700 10.6 3 37 25.5 TJZ37FG10.6i-12V-537.7R 3.0-18.0 12 310 537.7 1260 0.16 430.2
5700 13.5 3 37 25.5 TJZ37FG13.5i-12V-422.2R 3.0-18.0 12 310 422.2 1260 0.2 337.8
5700 19.3 4 37 27.5 TJZ37FG19.3i-12V-295.3R 3.0-18.0 12 310 295.3 1260 0.26 236.3
5700 24.4 4 37 27.5 TJZ37FG24.4i-12V-233.6R 3.0-18.0 12 310 233.6 1260 0.33 186.9
5700 31.6 4 37 27.5 TJZ37FG31.6i-12V-180.4R 3.0-18.0 12 310 180.4 1260 0.43 144.3
5700 45 5 37 29.5 TJZ37FG45i-12V-126.7R 3.0-18.0 12 310 126.7 1260 0.55 101.3
5700 57 5 37 29.5 TJZ37FG57i-12V-100R 3.0-18.0 12 310 100 1260 0.69 80
5700 73.6 5 37 29.5 TJZ37FG73.6i-12V-77.4R 3.0-18.0 12 310 77.4 1260 0.89 62
5700 105 6 37 32.5 TJZ37FG105i-12V-54.3R 3.0-18.0 12 310 54.3 1260 1.15 43.4
5700 133 6 37 32.5 TJZ37FG133i-12V-42.9R 3.0-18.0 12 310 42.9 1260 1.45 34.3
5700 172 6 37 32.5 TJZ37FG172i-12V-33.1R 3.0-18.0 12 310 33.1 1260 1.88 26.5
5700 245 7 37 35.5 TJZ37FG245i-12V-23.3R 3.0-18.0 12 310 23.3 1260 2 18.6
5700 310 7 37 35.5 TJZ37FG310i-12V-18.4R 3.0-18.0 12 310 18.4 1260 2 14.7
5700 401 7 37 35.5 TJZ37FG401i-12V-14.2R 3.0-18.0 12 310 14.2 1260 2 11.4

Torque Unit Conversion: 1N.m≈10.2kgf.cm≈141.6oz.in≈8.85lb.in
If you need other parameters, please contact customer service.

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About Us
Yuyao Hongyang Micromotor Co., Ltd.
Yuyao Hongyang Micromotor Co., Ltd.

Hongyang is a professional China 37FG555 37mm Gear Motor Suppliers and 37FG555 37mm Gear Motor Factory. Founded in 1988, it was the first miniature motor factory in the city. With its strong capabilities in rapid delivery, customized design, R&D, and large-scale production, Hongyang holds a leading position in the global miniature motor industry.

Hongyang boasts over 30 years of experience in the miniature motor field and is equipped with advanced testing laboratories and state-of-the-art production facilities. Our complete industrial chain, supported by hundreds of highly skilled technical professionals, ensures end-to-end quality control. The company occupies over 10,000 square meters, enabling efficient and scalable production.

All of Hongyang's facilities and products comply with international standards such as ISO 9001, RoHS, and REACH, ensuring reliability and safety for the global market. Our product portfolio covers the 300, 500, 700, 800, and 900 series of miniature DC motors, widely used in power tools, pumps, home appliances, smart homes, toys, stationery, automotive parts, and other industrial sectors. Hongyang boasts an annual production capacity exceeding 10 million units, enabling it to quickly meet the demands of large-volume orders.

Adhering to the business philosophy of "customer first, high-quality products, and professional service," Hongyang is committed to tailoring solutions for global clients and establishing long-term partnerships.

Certificate Of Honor
  • A motor
  • A motor stator mounting structure
  • A rotor for an electric motor
  • A new type of motor with a dustproof net
  • A micro motor
  • A mounting structure for a small motor
  • A motor with an easily adjustable installation angle
Application
News
  • Are you manufacturer or trading company?

    Manufacture. Founded in 1988, HongYang boasts a nearly 40-year history in China. As a well-known original manufacturer of motors in the country, we are also the first local manufacturer.

  • What types of motors do you supply?

    Our products include micro brushed DC motors, brushless motors, and geared motors.

  • How do I get the motor I want?

    Please specify the motor parameters, including application, dimensions, voltage, speed, torque and accessories, or provide relevant drawings.If these details are unavailable, inform us of your.

  • How about MOQ ,OEM & ODM orders?

    MOQ varies by product model.OEM and ODM orders are welcome. For large-volume orders, we can offer the most competitive prices. We offer custom specification services for motors. Please contact us.

  • Can I get some samples?

    Certainly, we can provide samples free of charge. The sample cost will be fully refunded once you place a bulk order, and you only need to cover the shipping fee.

  • How do you control production quality?

    We are ISO 9001 certified and have a robust quality control team. Our team includes over 10 quality engineers, with the most senior ones boasting more than 30 years of industry.

  • Could you tell me the lead time for samples and order?

    Normally, it takes 15-25 days to produce samples; about mass production, it will take 35-40 days for DC motor production.

  • Could you send me a price list?

    Since we have hundreds of different products, and price varies per different specifications, we are not able to offer a price list. But once we receive your inquiry, we can provide a quotation.

  • How to check and verify the products?

    We support video inspection and verification. We would be glad to show you our production process.

  • What certifications have the company's products passed?

    All our standard products are RoHS and REACH certified. We can also have products certified to meet standards like EMC, CE, and UL according to customer requirements.

  • What international shipping options are available, and to which countries/regions can we deliver?

    We support express delivery, sea freight, air freight and other shipping methods, with coverage to all countries and regions worldwide.