China best 29t 30t 31t 32t 33t 34t 35t 36t M1 Mod1 Pinion Gear Chromium Alloy Steel 8.0mm Bore for 1/5 RC Car. W/Screw gear box

Product Description


Made of high quality metal material

Exquisite workmanship and durable in use

M1 motor gears for 1/5 RC Crawler Car 



Material: Metal

Quantity: 1Pcs

For motor shaft diameter: 8.0mm
M5 crew hole
M1 8.0 hole gear is made of 45 steel (also known as 1m in China), all inner holes are positive tolerance 0 – positive 0.03, and M5 fixed screw holes
Easy installation and long service life
Hard anodizing of gear surface
Antirust treatment of gear surface
8mm shaft brushless motor for 1 / 5 RC model car
T-number can be combined arbitrarily.
Each gear is equipped with a machine screw and packaged with transparent belt,

Gear Tooth: 13T/14T/15T/16T/17T/18T/19T/20T/21T/22T/23T/24T/25T/26T/27T/28T/29T/30T/31T/32T/33T/34T/35T/36T/37T/38T/39T/40T/41T/42T/43T/44T/45T/46T/47T/48T/49T/OEM(MOQ is 100pcs)/ODM(MOQ is 200pcs).

Package List:

1 * M1 Motor Gear    or  10* M1 Motor Gear  or other

No item No. Description Specification    
1 11571-6003-02 M1 8.0 13T  HRC42-38 M1 13T ¢8*¢15*14mm 
2 11571-6004-02 M1 8.0 14T  HRC42-38 M1 14T ¢8*¢16*14mm 
3 11571-6005-02 M1 8.0 15T  HRC42-38 M1 15T ¢8*¢17*14mm 
6 11571-6006-02 M1 8.0 16T  HRC42-38 M1 16T ¢8*¢18*14mm 
7 11571-6007-02 M1 8.0 17T  HRC42-38 M1 17T ¢8*¢19*14mm 
8 11571-6008-02 M1 8.0 18T  HRC42-38 M1 18T ¢8*¢20*14mm 
9 11571-6009-02 M1 8.0 19T  HRC42-38 M1 19T ¢8*¢21*14mm 
10 11571-6571-02 M1 8.0 20T  HRC42-38 M1 20T ¢8*¢22*14mm 
11 11571-6011-02 M1 8.0 21T  HRC42-38 M1 21T ¢8*¢23*14mm 
12 11571-6012-02 M1 8.0 22T  HRC42-38 M1 22T ¢8*¢24*14mm 
13 11571-6013-02 M1 8.0 23T  HRC42-38 M1 23T ¢8*¢25*14mm 
14 11571-6014-02 M1 8.0 24T  HRC42-38 M1 24T ¢8*¢26*14mm 
15 11571-6015-02 M1 8.0 25T  HRC42-38 M1 25T ¢8*¢27*14mm 
16 11571-6016-02 M1 8.0 26T  HRC42-38 M1 26T ¢8*¢28*14mm 
17 11571-6017-02 M1 8.0 27T  HRC42-38 M1 27T ¢8*¢29*14mm 
18 11571-6018-02 M1 8.0 28T  HRC42-38 M1 28T ¢8*¢30*14mm 
19 11571-6019-02 M1 8.0 29T  HRC42-38 M1 29T ¢8*¢31*14mm 
20 11571-6571-02 M1 8.0 30T  HRC42-38 M1 30T ¢8*¢32*14mm 
21 11571-6571-02 M1 8.0 31T  HRC42-38 M1 31T ¢8*¢33*14mm 
22 11571-6571-02 M1 8.0 32T  HRC42-38 M1 32T ¢8*¢34*14mm 
23 11571-6571-02 M1 8.0 33T  HRC42-38 M1 33T ¢8*¢35*14mm 
24 11571-6571-02 M1 8.0 34T  HRC42-38 M1 34T ¢8*¢36*14mm 
25 11571-6571-02 M1 8.0 35T  HRC42-38 M1 35T ¢8*¢37*14mm 
26 11571-6026-02 M1 8.0 36T  HRC42-38 M1 36T ¢8*¢38*14mm 
27 11571-6571-02 M1 8.0 37T  HRC42-38 M1 37T ¢8*¢39*14mm 
28 11571-6571-02 M1 8.0 38T  HRC42-38 M1 38T ¢8*¢40*14mm 
29 11571-6571-02 M1 8.0 39T  HRC42-38 M1 39T ¢8*¢41*14mm 
30 11571-6030-02 M1 8.0 40T  HRC42-38 M1 40T ¢8*¢42*14mm 
31 11571-6031-02 M1 8.0 41T  HRC42-38 M1 41T ¢8*¢43*14mm 
32 11571-6032-02 M1 8.0 42T  HRC42-38 M1 42T ¢8*¢44*14mm 
33 11571-6033-02 M1 8.0 43T  HRC42-38 M1 43T ¢8*¢45*14mm 
34 11571-6034-02 M1 8.0 44T  HRC42-38 M1 44T ¢8*¢46*14mm 
35 11571-6035-02 M1 8.0 45T  HRC42-38 M1 45T ¢8*¢47*14mm 
36 11571-6036-02 M1 8.0 46T  HRC42-38 M1 46T ¢8*¢48*14mm 
37 11571-6037-02 M1 8.0 47T  HRC42-38 M1 47T ¢8*¢49*14mm 
38 11571-6038-02 M1 8.0 48T  HRC42-38 M1 48T ¢8*¢50*14mm 
39 11571-6039-02 M1 8.0 49T  HRC42-38 M1 49T ¢8*¢51*14mm 

Plastic Cement: Na
Hardware: Ring
Type: Electronic Accessories
US$ 5/Piece
1 Piece(Min.Order)


Order Sample



Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

screw gear

What lubrication is required for screw gears?

Proper lubrication is essential for the efficient and reliable operation of screw gears, also known as worm gears. The lubrication requirements for screw gears depend on various factors, including the application, operating conditions, and the materials used in the gear system. Here’s a detailed explanation of the lubrication considerations for screw gears:

Selection of Lubricant:

When selecting a lubricant for screw gears, it is important to consider the following factors:

  • Type of Lubricant: There are different types of lubricants available, such as oils, greases, and solid lubricants. The selection depends on factors such as operating speed, temperature range, load capacity, and environmental conditions. Consult the gear manufacturer’s recommendations or industry standards to determine the suitable lubricant type for the specific application.
  • Viscosity: The lubricant viscosity should be chosen based on the operating conditions of the screw gear system. Higher viscosity lubricants are typically used for heavier loads or higher temperatures, while lower viscosity lubricants are suitable for lighter loads or lower temperatures. The viscosity should be within the range recommended by the gear manufacturer.
  • Additives: Some lubricants contain additives that provide additional benefits, such as improved anti-wear properties, corrosion resistance, or extreme pressure protection. Consider the specific requirements of the screw gear system and choose a lubricant with suitable additives, if necessary.

Lubrication Guidelines:

Here are some general guidelines for lubricating screw gears:

  • Initial Lubrication: Apply an appropriate amount of lubricant during the initial installation of the screw gear system. Ensure that all gear surfaces, including the worm and the worm wheel, are adequately coated with lubricant.
  • Replenishment: Regularly monitor the lubricant level and condition of the screw gear system. Over time, lubricant may degrade, become contaminated, or lose its effectiveness. Follow the manufacturer’s recommendations for lubricant replenishment intervals and quantities. In some cases, lubricant replenishment may be necessary during routine maintenance.
  • Proper Lubricant Distribution: Ensure that the lubricant is evenly distributed across the contacting surfaces of the screw gears. The lubricant should adequately cover the threads of the worm and the teeth of the worm wheel to reduce friction and wear. Proper lubricant distribution can be achieved through rotational movement of the gears or by applying the lubricant directly to the contact area.
  • Prevent Excessive Lubrication: While proper lubrication is essential, excessive lubrication can lead to problems such as overheating, increased drag, and leakage. Follow the manufacturer’s recommendations regarding the appropriate lubricant quantity. Avoid over-greasing or over-oiling the screw gear system.
  • Cleanliness: Maintain cleanliness when lubricating screw gears. Ensure that the lubrication equipment, such as grease guns or oilers, is clean and free from contaminants. Contaminants, such as dirt or debris, can compromise the lubricant’s performance and increase wear on the gears.

It is important to note that the lubrication requirements may vary based on the specific screw gear system and its operating conditions. Therefore, always refer to the gear manufacturer’s recommendations and guidelines for the most accurate and up-to-date information regarding lubrication requirements.

screw gear

How do you ensure proper alignment when connecting screw gears?

Ensuring proper alignment when connecting screw gears is crucial for their efficient and reliable operation. Proper alignment helps minimize noise, vibrations, and premature wear, resulting in improved performance and longevity of the gear system. Here’s a detailed explanation of how to ensure proper alignment when connecting screw gears:

  • Use Precision Machining: Achieving accurate alignment starts with precision machining of the gear components. The worm gear and worm wheel should be machined to tight tolerances, ensuring proper tooth profile, pitch, and concentricity. High-quality manufacturing processes help ensure the components are dimensionally accurate, which facilitates proper alignment.
  • Consider Mounting Configuration: The mounting configuration plays a significant role in aligning screw gears. Whether the gear system is mounted on a shaft or a frame, it is important to carefully follow the manufacturer’s guidelines or engineering specifications for proper mounting. This may involve using specific mounting hardware, such as flanges, couplings, or adapters, to ensure secure and precise alignment.
  • Verify Axial Alignment: Axial alignment refers to the alignment of the worm gear and the worm wheel along the gear’s axis of rotation. To verify axial alignment, measurements such as center distance, parallelism, and axial runout should be taken. Precision measuring tools, such as dial indicators or laser alignment systems, can be used to ensure the components are aligned within the specified tolerances.
  • Check Radial Alignment: Radial alignment refers to the alignment of the worm gear and the worm wheel in the radial direction. It ensures that the gear meshing occurs at the proper contact point along the gear teeth. Radial alignment can be checked by measuring the radial runout or tooth contact pattern. Adjustments can be made by shimming or using spacers to achieve the desired alignment.
  • Consider Preloading: Preloading the screw gear system can help improve alignment and reduce backlash. Preloading involves applying a controlled axial force to the gear components to eliminate any clearance or play between the teeth. This can be achieved through various methods, such as using adjustable bearings or applying a preloaded spring mechanism. Preloading should be done within the manufacturer’s recommendations to avoid excessive loading that could lead to premature wear or damage.
  • Follow Manufacturer Guidelines: Manufacturers often provide specific guidelines and recommendations for aligning their screw gear products. These guidelines may include recommended tolerances, alignment procedures, and suggested tools or techniques. It is important to carefully review and follow these guidelines to ensure proper alignment and to maintain any warranty or support provided by the manufacturer.
  • Consult with Experts: If you are unsure about the alignment process or encounter challenges in aligning screw gears, it is beneficial to consult with experts or experienced engineers. They can provide guidance, troubleshooting assistance, or even perform precision alignment using specialized equipment or techniques.

By following these practices and taking the necessary alignment measures, you can ensure proper alignment when connecting screw gears. This alignment process helps optimize the performance, efficiency, and service life of the gear system.

screw gear

What are the applications of screw gears?

Screw gears, also known as worm gears, find a wide range of applications across various industries. Their unique characteristics make them suitable for specific purposes where precise motion control, torque multiplication, or holding position is required. Here is a detailed explanation of the applications of screw gears:

  • Machinery and Manufacturing: Screw gears are commonly used in machinery and manufacturing equipment. They are employed in gearboxes and power transmission systems to achieve speed reduction or torque multiplication. They can be found in conveyor systems, packaging machines, material handling equipment, and other industrial machinery where controlled motion and high gear ratios are necessary.
  • Automotive Systems: Screw gears have applications in automotive systems, particularly in steering mechanisms. They are used in worm and sector steering gears to convert the rotational motion of the steering wheel into the linear motion required for turning the vehicle’s wheels. The self-locking property of screw gears is advantageous in maintaining the position of the wheels after steering input.
  • Elevators and Lifts: Screw gears are utilized in elevator systems and lifts for vertical transportation. They are commonly employed in the elevator hoisting mechanism, where the rotational motion of the motor is converted into vertical movement. The high gear reduction ratio of screw gears allows for controlled and precise lifting operations.
  • Valve Actuators: Screw gears find applications in valve actuators, which are used to control the opening and closing of valves in various industries. By converting the rotational motion of an electric or manual input into linear motion, screw gears enable precise positioning of valve stems. This allows for accurate flow control in fluid systems, such as water treatment plants, oil refineries, and chemical processing facilities.
  • Robotics and Automation: Screw gears play a vital role in robotics and automation systems. They are employed in robot joints and robotic arm mechanisms to provide precise movement and positioning. Screw gears allow for controlled and repeatable motion, making them suitable for applications that require accurate manipulation, such as assembly lines, pick-and-place machines, and robotic surgery systems.
  • Camera and Optics Systems: Screw gears are used in camera and optics systems to control focus, zoom, and aperture adjustments. They are commonly found in camera lenses and telescope mechanisms. The fine and precise movement provided by screw gears enables accurate focusing and zooming, facilitating high-quality image capture and precise optical alignment.
  • Medical Equipment: Screw gears have applications in medical equipment where controlled and precise movement is necessary. They are used in surgical robots, prosthetic limbs, medical imaging devices, and other medical instruments that require accurate motion control and positioning. The self-locking characteristic of screw gears is particularly advantageous in maintaining stable positions and preventing undesired movement.
  • Security Systems: Screw gears are employed in security systems, such as combination locks and safes. They provide the mechanical advantage required to rotate the locking mechanisms and ensure secure operation. The self-locking property of screw gears adds an extra layer of security by preventing unauthorized access through reverse rotation or manipulation.

These are just a few examples of the diverse applications of screw gears. Their ability to provide high gear ratios, precise motion control, and self-locking capabilities makes them valuable in various industries where efficient power transmission, accurate positioning, and controlled movement are essential.

China best 29t 30t 31t 32t 33t 34t 35t 36t M1 Mod1 Pinion Gear Chromium Alloy Steel 8.0mm Bore for 1/5 RC Car. W/Screw gear boxChina best 29t 30t 31t 32t 33t 34t 35t 36t M1 Mod1 Pinion Gear Chromium Alloy Steel 8.0mm Bore for 1/5 RC Car. W/Screw gear box
editor by CX 2023-10-30


screw gears

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