China Custom 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 bevel gear set

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 

Shipping Cost:

Estimated freight per unit.

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


Order Sample



Customized Request

screw gear

Can screw gears be used in automotive applications?

Yes, screw gears, also known as worm gears, can be used in various automotive applications. While other types of gears, such as spur gears and helical gears, are more commonly found in automotive systems, screw gears offer certain advantages that make them suitable for specific automotive applications. Here’s a detailed explanation of using screw gears in automotive applications:

  • Steering Systems: Screw gears are commonly used in automotive steering systems, particularly in rack and pinion steering systems. The worm gear and worm wheel arrangement provides a compact and efficient means of converting rotational motion into linear motion, allowing for precise and responsive steering control. Screw gears in steering systems can offer enhanced safety, reliability, and ease of operation.
  • Convertible Roof Mechanisms: Screw gears can be utilized in convertible roof mechanisms to facilitate the opening and closing of the roof. The self-locking characteristic of screw gears is advantageous in this application, as it helps to hold the roof securely in place without the need for additional locking mechanisms. Screw gears can provide smooth and controlled operation, ensuring reliable and convenient roof operation in convertible vehicles.
  • Power Seats and Adjustable Pedals: Automotive power seats and adjustable pedals often employ screw gears to enable precise positioning adjustments. The compact design and precise motion control of screw gears make them suitable for these applications. Screw gears can offer smooth and accurate seat adjustments, enhancing comfort and ergonomics for the vehicle occupants.
  • Accessory Drives: Screw gears can be utilized in automotive accessory drives, such as windshield wiper systems and HVAC (Heating, Ventilation, and Air Conditioning) systems. The self-locking feature of screw gears can be beneficial in maintaining the position of the wiper arms or controlling the position of HVAC blend doors. Screw gears can provide reliable and precise motion control for these auxiliary systems.
  • Brake Systems: Screw gears can be employed in certain automotive brake systems, such as parking brake mechanisms. The self-locking property of screw gears can help hold the brake in the engaged position, providing additional safety and preventing unintended movement. Screw gears in brake systems can contribute to reliable parking brake operation and vehicle stability while parked.
  • Electric Vehicle Applications: With the rise of electric vehicles (EVs), screw gears are being considered for various EV applications. They can be used in electric power steering systems, electric vehicle range extenders, and other drivetrain components. Screw gears can provide efficient power transmission and precise control, supporting the performance and functionality of electric vehicles.
  • Other Specific Applications: Screw gears can find application in other specialized automotive systems, depending on the specific requirements. For example, they may be used in adjustable headlight leveling systems, throttle control mechanisms, or other systems that require precise motion control and position holding.

While screw gears may not be as prevalent in automotive applications compared to other gear types, they offer unique characteristics that make them suitable for specific functions. By considering the design requirements, load conditions, and operational parameters, screw gears can be effectively employed in automotive systems to enhance functionality, safety, and user experience.

screw gear

How do screw gears contribute to linear motion and power transmission?

Screw gears, also known as worm gears, play a significant role in achieving linear motion and power transmission in various mechanical systems. Here’s a detailed explanation of how screw gears contribute to these functions:

Linear Motion:

Screw gears can convert rotary motion into linear motion or vice versa through the interaction between the worm and the worm wheel. The helical threads on tscrew gear

How do you address noise and vibration issues in a screw gear system?

Noise and vibration issues in a screw gear system can affect its performance, efficiency, and overall reliability. Addressing these issues is crucial to ensure smooth and quiet operation. Here’s a detailed explanation of how to address noise and vibration issues in a screw gear system:

  • Gear Design: The design of the screw gear system plays a significant role in minimizing noise and vibration. Proper gear tooth profile and geometry can help reduce meshing impact and ensure smooth engagement between the worm gear and the worm wheel. The selection of appropriate gear materials and surface finishes can also influence noise and vibration levels.
  • Gear Quality: High-quality manufacturing processes are essential to minimize noise and vibration in a screw gear system. Precise machining, grinding, and finishing techniques can help achieve accurate gear tooth profiles and reduce tooth surface irregularities. Using high-quality materials with appropriate hardness and strength can also contribute to smoother gear operation and reduced noise levels.
  • Lubrication: Adequate lubrication is crucial for reducing friction, wear, and noise in a screw gear system. Proper lubricant selection, considering factors such as viscosity and additives, can help minimize contact stresses and dampen vibrations. Regular lubricant maintenance, including monitoring oil levels and contamination, is necessary to ensure optimal performance and noise reduction.
  • Mounting and Alignment: Proper mounting and alignment of the screw gear system are essential to minimize noise and vibration. Misalignment or improper installation can cause uneven loading, increased friction, and excessive wear, leading to noise generation. Ensuring accurate alignment and proper mounting techniques, such as using precision shims and torque specifications, can significantly reduce noise and vibration levels.
  • Isolation and Damping: Implementing effective isolation and damping measures can help mitigate noise and vibration in a screw gear system. This can include using vibration-damping materials or isolating the system from surrounding structures using resilient mounts or bushings. Adding damping elements, such as rubber or elastomeric coatings, to critical components can also absorb vibrations and reduce noise transmission.
  • Load Distribution: Uneven load distribution can contribute to noise and vibration in a screw gear system. Optimizing the load distribution by adjusting gear parameters, such as the number of threads or the tooth lead angle, can help achieve a more balanced load sharing between the worm gear and the worm wheel. This can minimize tooth stresses and vibrations, resulting in reduced noise levels.
  • Regular Maintenance and Inspection: Ongoing maintenance and inspection are crucial for identifying and addressing potential noise and vibration issues in a screw gear system. Regularly checking for wear, damage, or misalignment, as well as monitoring noise and vibration levels, can help detect and resolve problems before they escalate. Prompt maintenance actions, such as lubricant replacement or gear realignment, can help maintain optimal system performance and reduce noise and vibration.

By implementing these measures, engineers and technicians can effectively address noise and vibration issues in a screw gear system, ensuring quieter operation, improved reliability, and enhanced overall performance.

he worm and the teeth on the worm wheel create a sliding and rolling contact that results in linear displacement along the axis of the screw. This mechanism enables precise control and positioning of linear motion in different applications.

The linear motion contribution of screw gears can be observed in the following scenarios:

  • Lead Screw Mechanisms: When the worm gear is used as a lead screw, it converts the rotary motion of the worm into linear motion along the screw’s axis. By rotating the worm, the worm wheel moves linearly, allowing for controlled and precise linear positioning. Lead screw mechanisms are widely used in applications such as CNC machines, 3D printers, and linear actuators.
  • Linear Motion Conversion: In certain applications, the linear motion of a load can be converted into rotary motion using screw gears. By fixing the worm wheel and applying linear force to the worm, the rotation of the worm can drive the rotary motion of other components. This conversion is utilized in applications such as conveyor systems, lifting mechanisms, and material handling equipment.

Power Transmission:

Screw gears are effective in power transmission due to their unique characteristics. Here’s how they contribute to power transmission:

  • Gear Reduction: Screw gears provide significant gear reduction, which is the ratio between the input speed and the output speed. This reduction allows for a smaller input speed to generate a larger output torque, making screw gears suitable for applications requiring high torque and low-speed rotation. The gear reduction capability of screw gears enables efficient power transmission, especially in scenarios where high torque is necessary.
  • Torque Multiplication: Through the interaction of the helical threads on the worm and the teeth on the worm wheel, screw gears multiply torque. The mechanical advantage gained through the screw gear mechanism enables the transmission of higher torque to drive loads with increased force. This torque multiplication is essential in applications that require heavy lifting, load handling, and power transmission with minimal slippage.

By combining the ability to convert rotary motion into linear motion and providing efficient power transmission, screw gears find widespread use in a range of applications. They are employed in industries such as manufacturing, automation, robotics, material handling, and various other systems that require precise linear motion control and effective power transmission.

China Custom 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 bevel gear setChina Custom 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 bevel gear set
editor by CX 2023-09-01


screw gears

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