China Good quality 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 with Good quality

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 

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


Order Sample



Customized Request

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

screw gear

How does a screw gear impact the overall efficiency of a system?

A screw gear, also known as a worm gear, plays a significant role in the overall efficiency of a system. The design and characteristics of the screw gear can influence several factors that affect the system’s efficiency. Here’s a detailed explanation of how a screw gear impacts the overall efficiency of a system:

  • Gear Ratio: The gear ratio of a screw gear system determines the relationship between the input and output speeds. In a screw gear, the gear ratio is typically high, which means that a small rotation of the worm gear results in a larger rotation of the worm wheel. This high gear ratio allows for precise control and slow movement, but it also leads to a trade-off in terms of mechanical efficiency. The high gear ratio can result in a lower mechanical efficiency due to increased friction and power loss.
  • Friction and Efficiency: Screw gears inherently introduce more friction compared to other gear types due to the sliding motion between the worm and the worm wheel. This sliding action generates friction, which can reduce the overall efficiency of the system. The efficiency of a screw gear system depends on various factors, including the materials used, the lubrication, and the design parameters. Proper lubrication and the use of high-quality materials can help minimize friction and improve the efficiency of the system.
  • Lubrication and Efficiency: Adequate lubrication is crucial for reducing friction and maximizing the efficiency of a screw gear system. The lubricant forms a film between the contacting surfaces of the worm gear and worm wheel, reducing direct metal-to-metal contact and minimizing frictional losses. Insufficient or improper lubrication can lead to increased friction, higher operating temperatures, and reduced efficiency. Therefore, proper lubrication, including the selection of the appropriate lubricant type and viscosity, is essential for optimizing the efficiency of the system.
  • Backlash: Backlash refers to the play or clearance between the mating teeth of the worm gear and worm wheel. Excessive backlash can lead to energy loss and reduced efficiency. It can cause vibrations, impacts, and inefficient power transmission. Therefore, minimizing backlash through precise manufacturing and proper meshing of the gears is essential for maintaining high efficiency in a screw gear system.
  • Mechanical Efficiency: The mechanical efficiency of a screw gear system is influenced by various factors, including the design, manufacturing tolerances, lubrication, load conditions, and operating speed. In general, screw gears tend to have lower mechanical efficiency compared to other gear types, such as spur gears or helical gears. However, advancements in gear design, materials, and lubrication technologies have improved the overall efficiency of screw gear systems in recent years.
  • Application Considerations: The impact of a screw gear on the overall efficiency of a system also depends on the specific application requirements. Screw gears are commonly used in applications that prioritize precise motion control over high efficiency, such as in applications requiring heavy loads or precise positioning. In such cases, the advantages of screw gears, such as high gear ratios and self-locking capabilities, outweigh the potential efficiency trade-offs.

It is important to note that the overall efficiency of a system is influenced by multiple factors beyond the screw gear itself, including other components, power transmission losses, and system design. Therefore, when evaluating the efficiency of a system, it is essential to consider the collective impact of all components and factors involved.

screw gear

Can screw gears be used in precision manufacturing equipment?

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

  • Precise Motion Control: Screw gears provide precise motion control due to their high gear ratio and inherent self-locking capability. This characteristic is particularly advantageous in precision manufacturing equipment, where accurate positioning, fine adjustments, and controlled linear or angular movements are required. Screw gears can offer smooth and precise motion control, ensuring the accuracy and repeatability of the manufacturing processes.
  • Compact Design: Screw gears have a compact design, which allows for space-saving installations in precision manufacturing equipment. The worm gear and worm wheel arrangement provides a compact and efficient means of transmitting motion and torque. This is beneficial in applications where space constraints are a consideration, enabling the integration of screw gears into compact and streamlined machinery designs.
  • Reduced Backlash: Screw gears typically have lower backlash compared to other gear types. Backlash refers to the clearance between the mating teeth of gears, which can introduce positioning errors and affect the precision of the manufacturing equipment. With reduced backlash, screw gears can minimize or eliminate positioning errors caused by gear play, resulting in improved precision and accuracy in manufacturing processes.
  • High Gear Ratios: Screw gears can achieve high gear ratios, which is advantageous in precision manufacturing equipment that requires high reduction ratios or fine adjustments. The high gear ratio allows for precise control of the output motion relative to the input motion. This is beneficial in applications such as micro-positioning stages, rotary tables, or feed mechanisms where fine adjustments or precise positioning are critical.
  • Self-Locking Capability: Screw gears have a self-locking property, meaning they can hold their position without the need for additional locking mechanisms or brakes. This feature is valuable in precision manufacturing equipment, as it helps maintain the position and stability of the equipment during operation or when power is not applied. The self-locking capability of screw gears enhances the safety, reliability, and holding capacity of the machinery.
  • Quiet and Smooth Operation: Screw gears often operate with reduced noise and vibration levels compared to other gear types. This is advantageous in precision manufacturing equipment, where noise and vibration can affect the quality of the manufactured products or compromise the precision of the processes. The quiet and smooth operation of screw gears contributes to a stable and controlled manufacturing environment.
  • Specific Applications: Screw gears find application in various precision manufacturing equipment, including CNC machines, milling machines, lathes, cutting tools, positioners, optical instruments, and more. They can be used for precise positioning, feed mechanisms, tool adjustments, spindle drives, or other critical motion control functions in precision manufacturing processes.

While screw gears may not be suitable for all precision manufacturing equipment and applications, they offer unique characteristics that make them valuable in specific scenarios. By considering the requirements of the manufacturing process, precision needs, and the advantages offered by screw gears, they can be effectively employed to enhance the precision, accuracy, and performance of manufacturing equipment.

screw gear

What are the benefits of using a screw gear mechanism?

A screw gear mechanism, also known as a worm gear mechanism, offers several benefits that make it suitable for various applications. Here are some of the key advantages of using a screw gear mechanism:

  • High Gear Reduction Ratio: Screw gears provide a high gear reduction ratio, which allows for significant torque multiplication. This means that a small input torque can produce a much larger output torque, making screw gears ideal for applications that require high torque output and low-speed rotation.
  • Precise Positioning: Screw gears offer precise positioning capabilities due to their fine-pitch threads and high gear reduction ratio. This makes them well-suited for applications that require accurate and controlled motion control, such as robotics, automation, and positioning systems.
  • Self-Locking: One of the notable advantages of screw gears is their self-locking property. The friction between the worm and the worm wheel prevents the backdriving of the system when at rest, eliminating the need for additional braking mechanisms or external locks. This self-locking feature is particularly useful in applications where holding a position is crucial, such as elevators, lifts, and safety mechanisms.
  • Compact Design: Screw gear mechanisms have a compact design, making them suitable for applications with limited space. The worm and worm wheel configuration allows for a compact layout, enabling efficient power transmission in tight spaces where other types of gear mechanisms may not be feasible.
  • Quiet Operation: Screw gears typically operate more quietly compared to other gear types. The meshing of the helical threads results in smooth and gradual contact, reducing noise and vibration. This makes screw gear mechanisms desirable in applications where low noise levels are essential, such as in audio equipment, precision instruments, and residential environments.
  • High Shock Load Resistance: Screw gears are known for their ability to withstand shock loads. The helical nature of the threads and the larger contact area between the worm and the worm wheel distribute the load more evenly, reducing the risk of sudden failures or damage due to shock or impact loads.
  • Reliable and Durable: Screw gears are known for their reliability and durability. The simplicity of their design, with fewer moving parts, results in fewer points of failure. Additionally, the self-locking feature reduces the chances of unwanted movement or slippage. When properly lubricated and maintained, screw gear mechanisms can have a long service life and require minimal maintenance.
  • Versatility: Screw gears can be manufactured in various sizes, materials, and configurations to suit different applications. They can be designed as right-handed or left-handed, with different thread pitches and tooth profiles. This versatility allows for customization and adaptability to meet specific application requirements.

These benefits make screw gear mechanisms a popular choice in industries such as manufacturing, automotive, robotics, elevators, and various other applications where high torque, precise positioning, compactness, and reliability are crucial.

China Good quality 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 with Good qualityChina Good quality 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 with Good quality
editor by CX 2024-03-26


screw gears

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