China Professional 48p 48dp Aluminum 7075 16t-41t 3.175mm RC Car Motor Pinion Gear for 1/10 RC Crawler Car wholesaler

Product Description


Made of high quality metal material

Exquisite workmanship and durable in use

48P motor gears for 1/10 RC Crawler Car 



Material: Metal

Quantity: 1Pcs

For motor shaft diameter: 3.175mm

Gear Tooth: 116T/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


Package List:

1 * 48P Motor Gear    or  10* 48P Motor Gear 

Item T Spec price/usd infor package
1pc/bag 10pc/bag
11571-3001-01 13T 13T ¢3.175*¢7.95*9mm     48DP 3.175 gear material is 7075 aluminum alloy, specially hardened, all inner holes are positive tolerance 0-0.03, m3 fixed screw hole
Convenient installation and long service life
Hard anodizing of gear surface
Antirust treatment of gear surface
3.175mm shaft brushless motor for 1 / 10 RC model car
T can be any combination, can be single packaging, each gear with a machine screw, transparent tape packaging, hanging our company tag
11571-3002-01 14T 14T ¢3.175*¢8.48*9mm    
11571-3003-01 15T 15T ¢3.175*¢9.01*9mm    
11571-3004-01 16T 16T ¢3.175*¢9.54*9mm    
11571-3005-01 17T 17T ¢3.175*¢10.07*9mm    
11571-3006-01 18T 18T ¢3.175*¢10.6*9mm    
11571-3007-01 19T 19T ¢3.175*¢11.13*9mm    
11571-3008-01 20T 20T ¢3.175*¢11.66*9mm    
11571-3009-01 21T 21T ¢3.175*¢12.19*9mm    
11571-3571-01 22T 22T ¢3.175*¢12.72*9mm    
11571-3011-01 23T 23T ¢3.175*¢13.25*9mm    
11571-3012-01 24T 24T ¢3.175*¢13.78*9mm    
11571-3013-01 25T 25T ¢3.175*¢14.31*9mm    
11571-3014-01 26T 26T ¢3.175*¢14.84*9mm    
11571-3015-01 27T 27T ¢3.175*¢15.37*9mm    
11571-3016-01 28T 28T ¢3.175*¢15.9*9mm    
11571-3017-01 29T 29T ¢3.175*¢16.43*9mm    
11571-3018-01 30T 30T ¢3.175*¢16.96*9mm    
11571-3019-01 31T 31T ¢3.175*¢17.49*9mm    
11571-3571-01 32T 32T ¢3.175*¢18.02*9mm    
11571-3571-01 33T 33T ¢3.175*¢18.55*9mm    
11571-3571-01 34T 34T ¢3.175*¢19.08*9mm    
11571-3571-01 35T 35T ¢3.175*¢19.61*9mm    
11571-3571-01 36T 36T ¢3.175*¢20.14*9mm    
11571-3571-01 37T 37T ¢3.175*¢20.67*9mm    
11571-3026-01 38T 38T ¢3.175*¢21.2*9mm    
11571-3571-01 39T 39T ¢3.175*¢21.73*9mm    
11571-3571-01 40T 40T ¢3.175*¢22.26*9mm    
11571-3571-01 41T 41T ¢3.175*¢22.79*9mm    
11571-3030-01 42T 42T ¢3.175*¢23.28*9mm    
11571-3031-01 43T 43T ¢3.175*¢23.81*9mm    
11571-3032-01 44T 44T ¢3.175*¢24.34*9mm    
11571-3033-01 45T 45T ¢3.175*¢24.87*9mm    
11571-3034-01 46T 46T ¢3.175*¢25.40*9mm    
11571-3035-01 47T 47T ¢3.175*¢25.93*9mm    
11571-3036-01 48T 48T ¢3.175*¢26.46*9mm    


Shipping Cost:

Estimated freight per unit.

To be negotiated
Plastic Cement: Na
Hardware: Ring
Type: Electronic Accessories
US$ 15/Piece
1 Piece(Min.Order)


Order Sample



Customized Request

ring gear

What are the benefits of using a ring gear mechanism?

A ring gear mechanism, also known as an annular gear mechanism, offers several benefits in various applications. Here’s a detailed explanation of the advantages of using a ring gear mechanism:

  • Compact Design: Ring gears provide a compact design solution due to their annular shape. They can be integrated into tight spaces and offer a high gear ratio within a small footprint. This compactness is particularly advantageous in applications where space is limited or where lightweight and streamlined designs are required.
  • Efficient Power Transmission: Ring gears facilitate efficient power transmission. The meshing of the gear teeth ensures a reliable transfer of torque and rotational motion. This efficiency is crucial in applications that require the smooth and precise transmission of power, such as automotive transmissions, industrial machinery, and robotics.
  • Load Distribution: The circular shape of the ring gear allows for uniform load distribution across its circumference. This helps distribute the transmitted forces and reduces localized stress concentrations. As a result, ring gears can handle higher loads and provide improved durability and longevity compared to other gear mechanisms.
  • Multiple Meshing Points: Ring gears typically have multiple meshing points with other gears, such as pinion gears or planetary gears. This distributed meshing enables efficient load sharing and helps distribute the torque across multiple points, reducing wear and enhancing the overall gear system’s performance and reliability.
  • Versatile Applications: Ring gears find wide application across various industries and systems, including automotive, aerospace, industrial machinery, robotics, power generation, and more. Their versatility stems from the ability to configure ring gears in different types, such as external, internal, helical, or bevel, to suit specific application requirements.
  • Precision and Smooth Operation: Ring gears provide precise and smooth operation due to the continuous contact between the gear teeth during rotation. This results in reduced noise, vibration, and backlash, making ring gears suitable for applications where precise motion control, quiet operation, and high positional accuracy are critical.
  • Redundancy and Fault Tolerance: In certain applications, such as gearboxes, the ring gear mechanism can offer redundancy and fault tolerance. If one gear or gear stage fails, the remaining gears can continue to transmit power, allowing the system to operate partially or with reduced performance until maintenance or repair can be performed.

The benefits of using a ring gear mechanism make it a preferred choice in many mechanical systems where compactness, efficient power transmission, load distribution, and precision are essential. By leveraging these advantages, engineers and designers can achieve improved performance, reliability, and overall system efficiency in their applications.

ring gear

What is the lifespan of a typical ring gear?

The lifespan of a typical ring gear can vary depending on various factors. Here’s a detailed explanation of the factors that influence the lifespan of a ring gear:

The lifespan of a ring gear is influenced by several factors, including:

  • Material Quality: The quality of the material used to manufacture the ring gear plays a significant role in its lifespan. High-quality materials with good mechanical properties, such as hardened steel or alloys with high wear resistance, tend to have longer lifespans compared to lower-quality materials.
  • Design and Load Conditions: The design of the ring gear, including its tooth profile, dimensions, and load-bearing capacity, affects its lifespan. Ring gears designed to handle higher loads and stresses are likely to have longer lifespans. The operating conditions, such as the magnitude and frequency of the torque loads, also impact the lifespan of the ring gear.
  • Maintenance and Lubrication: Proper maintenance and lubrication are essential for preserving the lifespan of a ring gear. Regular inspection, cleaning, and lubrication of the gear system help reduce wear and prevent damage. Inadequate maintenance or the use of improper lubricants can accelerate wear and shorten the lifespan of the ring gear.
  • Operating Environment: The operating environment in which the ring gear operates affects its lifespan. Factors such as temperature extremes, humidity, contaminants, and exposure to corrosive substances can impact the material integrity and performance of the ring gear. Harsh operating environments may lead to accelerated wear and reduced lifespan.
  • Application-Specific Factors: The specific application in which the ring gear is used can influence its lifespan. Some applications may subject the ring gear to severe operating conditions, high-speed rotations, frequent starts and stops, or heavy shock loads, which can affect its durability and longevity. The accuracy of gear alignment, proper installation, and any additional factors specific to the application should be considered to assess the ring gear’s lifespan.

Given these factors, it is challenging to provide a specific lifespan for a typical ring gear. Lifespan estimates can range from tens of thousands to hundreds of thousands or even millions of operating cycles or hours of operation. The longevity of a ring gear can be extended through proper selection of materials, careful design, routine maintenance, and adherence to recommended operating and lubrication practices.

It’s important to note that the lifespan of a ring gear can also depend on the presence of any unforeseen or exceptional circumstances, such as manufacturing defects, abnormal operating conditions, or unforeseen incidents that can cause premature failure. Regular inspection and monitoring of the gear system can help identify any signs of wear, damage, or potential issues, allowing for timely maintenance or replacement to ensure continued reliable operation.

ring gear

How do ring gears differ from other types of gears?

Ring gears, also known as annular gears or internal gears, possess distinct characteristics that set them apart from other types of gears. Here’s a detailed explanation of how ring gears differ from other gears:

  • Tooth Configuration: The most significant difference between ring gears and other gears is their tooth configuration. In a ring gear, the teeth are located on the inside circumference of a circular ring, whereas in other gears such as spur gears, helical gears, and bevel gears, the teeth are present on the outer surface of the gear. This internal tooth arrangement makes ring gears unique and allows them to mesh with pinion gears or other external gears.
  • Gear Assembly: The assembly of ring gears differs from other gears. In most cases, ring gears are used in combination with pinion gears or other external gears. The pinion gear meshes with the teeth on the inside of the ring gear. This gear set configuration enables the transmission of rotational motion and torque.
  • Load Distribution: Ring gears distribute the load over a larger area compared to other types of gears. The load is spread across the internal teeth of the ring gear, resulting in improved load-carrying capacity and enhanced gear durability. This load distribution characteristic makes ring gears suitable for applications that involve high loads or continuous operation.
  • Gear Ratio: Ring gears offer specific advantages in terms of gear ratios. They are commonly used in applications where high gear ratios are required. The gear ratio is determined by the number of teeth on the ring gear compared to the number of teeth on the mating gear (such as a pinion gear). The internal tooth configuration of the ring gear allows for larger gear diameters, enabling higher gear ratios to be achieved.
  • Space Utilization: Ring gears provide a compact design compared to some other types of gears. The internal tooth arrangement allows for a more space-efficient gear assembly. This compactness is advantageous in applications where space is limited or where a high gear ratio needs to be achieved within a confined area.
  • Applications: Ring gears are commonly used in automotive transmissions, differential systems, planetary gear systems, industrial machinery, robotics, power generation equipment, and heavy machinery. Their unique characteristics make them suitable for applications that require precise motion control, load distribution, and high gear ratios.

It’s important to note that the specific design, tooth profile, material selection, and manufacturing techniques may vary for different types of gears, including ring gears. Each type of gear is designed to meet specific application requirements, operating conditions, and performance needs.

China Professional 48p 48dp Aluminum 7075 16t-41t 3.175mm RC Car Motor Pinion Gear for 1/10 RC Crawler Car wholesaler China Professional 48p 48dp Aluminum 7075 16t-41t 3.175mm RC Car Motor Pinion Gear for 1/10 RC Crawler Car wholesaler
editor by CX 2023-09-18