China supplier CZPT OEM MB412549 Auto Spare Parts Gearbox Steering Bevel Gear for CZPT Delica L300 Pajero Canter Eclipse Mirage Star L200 Grandis Precis Galant Outlander bevel spiral gear

Product Description

Car steering bevel gear assy and differential failure symptoms:
The main gear assy steering bevel and differential are generally an assembly. The main function of the main steering bevel is to reduce speed, increase torque, and improve driving force. Rear-wheel drive vehicles also change the direction of power transmission through the steering bevel and bevel teeth of the main gear assy! The left function of the differential is to distribute power to the left and right wheels to ensure that the left and right wheels rotate at different speeds when the vehicle turns!
HDAG Analysis and repair methods for rear axle main steering bevel failure:
When a vehicle is driving, various emergencies often occur, such as the vehicle not moving after shifting into gear. At this time, we must first consider whether there is a problem with the half shaft. Generally, the half shaft splines are twisted. Or if it breaks, it will not mesh with the gear, and it will not move after shifting into gear. At this time, we’d better find a local repair station to replace a half shaft. However, the most important phenomenon of steering bevel gear failure is the problem of abnormal noise. Its specific manifestations are as follows:
1. The vehicle makes abnormal noise while driving.
Manifestation: The teeth of the active and passive gears are broken and broken. Treatment method: Replace the pair of active and passive gears, and replace the gear oil.
Manifestation: Improper clearance between active and passive gears. It makes a buzzing sound when running, and if the steering bevel shell is hot to touch after driving for a certain HangZhouage, it indicates that the gear clearance is too small. When starting, the bridge makes a choking sound, the sound is very small, and the sound increases when changing speed, indicating that the gear gap is too large. Solution: Adjust the gap between the active and passive teeth.
2. Abnormal noise occurs when going up or downhill.
Manifestation: The meshing marks of the active and passive gears are incorrect. Solution: If there is abnormal noise when going uphill, check the convex surface of the passive gear and adjust the mark of the passive gear. Abnormal noise when going downhill mainly depends on the mark on the concave surface of the driven gear. If the noise is not loud, try not to adjust it. Check whether the tooth side clearance is out of tolerance. If the noise is loud and the concave mark is very incorrect, rely on both ends or the top of the tooth root. The adjustment is opposite to the convex surface. .
3. Abnormal noise occurs when turning.
Manifestation: The bearings at both ends of the differential case are loose. There are messy sounds coming from the differential case, mostly caused by loose differential bearings. Solution: Adjust or replace the differential bearing.
Manifestation: Poor planetary gear meshing. The differential makes a whistling sound when turning and a buzzing sound when driving straight, indicating poor meshing of the row side teeth. Solution: Replace the planetary gear.
The above analysis is mostly based on the manifestations of the abnormal noise of the steering bevel gear assy. Its treatment method has found a better solution for the abnormal noise of your car, so that the driving safety of the car is better guaranteed.

Product description

Item Name          Steering bevel, gear assy, steering bevel gear,steering rack,gearbox
OEM/REF NO.              MB412549
Car Model For CHINAMFG Delica L3 44200-0K030      KK136-32-960B SK15232960 44200-0K571     44200-0K050 44200-26501       44200-26530           44200-26500
19321053                  44250-5711        


After-sales Service: Three Years
Warranty: One Year
Type: Gearbox
Material: Aluminum
Certification: ISO, Ts16949
Automatic: Automatic


Customized Request

bevel gear

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

A bevel gear plays a significant role in determining the overall efficiency of a system. Its design, quality, and operating conditions can impact the efficiency of power transmission and the system as a whole. Here’s a detailed explanation of how a bevel gear can impact overall efficiency:

  • Power Transmission Efficiency: The primary function of a bevel gear is to transmit power between intersecting shafts at different angles. The efficiency of power transmission through a bevel gear depends on factors such as gear geometry, tooth profile, material quality, lubrication, and operating conditions. In an ideally designed and well-maintained system, bevel gears can achieve high power transmission efficiency, typically above 95%. However, factors such as friction, misalignment, inadequate lubrication, and gear tooth wear can reduce efficiency and result in power losses.
  • Friction and Mechanical Losses: Bevel gears experience friction between their mating teeth during operation. This friction generates heat and causes mechanical losses, reducing the overall efficiency of the system. Factors that affect friction and mechanical losses include the gear tooth profile, surface finish, lubrication quality, and operating conditions. High-quality gears with well-designed tooth profiles, proper lubrication, and optimized operating conditions can minimize friction and mechanical losses, improving the overall efficiency.
  • Gear Tooth Design: The design of the bevel gear tooth profile influences its efficiency. Factors such as tooth shape, size, pressure angle, and tooth contact pattern affect the load distribution, friction, and efficiency. Proper tooth design, including optimized tooth profiles and contact patterns, help distribute the load evenly and minimize sliding between the teeth. Well-designed bevel gears with accurate tooth profiles can achieve higher efficiency by reducing friction and wear.
  • Material Quality and Manufacturing Precision: The material quality and manufacturing precision of bevel gears impact their durability, smooth operation, and efficiency. High-quality materials with suitable hardness, strength, and wear resistance can minimize friction, wear, and power losses. Additionally, precise manufacturing processes ensure accurate gear geometry, tooth engagement, and alignment, optimizing the efficiency of power transmission and reducing losses due to misalignment or backlash.
  • Lubrication and Wear: Proper lubrication is crucial for reducing friction, wear, and power losses in bevel gears. Insufficient or degraded lubrication can lead to metal-to-metal contact, increased friction, and accelerated wear, resulting in reduced efficiency. Adequate lubrication with the recommended lubricant type, viscosity, and replenishment schedule ensures a sufficient lubricating film between the gear teeth, minimizing friction and wear and improving overall efficiency.
  • Misalignment and Backlash: Misalignment and excessive backlash in bevel gears can negatively impact efficiency. Misalignment causes uneven loading, increased friction, and accelerated wear. Excessive backlash results in power losses during direction changes and can lead to impact loads and vibration. Proper alignment and control of backlash within acceptable limits are crucial for maintaining high efficiency in a bevel gear system.

Overall, a well-designed bevel gear system with high-quality materials, accurate manufacturing, proper lubrication, and minimal losses due to friction, misalignment, or wear can achieve high efficiency in power transmission. Regular maintenance, monitoring, and optimization of operating conditions are essential to preserve the efficiency of the system over time.

bevel gear

Can bevel gears be used in heavy-duty machinery and equipment?

Yes, bevel gears can be used in heavy-duty machinery and equipment due to their ability to transmit high torque, handle heavy loads, and operate in various orientations. Here’s a detailed explanation:

Bevel gears are versatile and robust, making them suitable for heavy-duty applications in machinery and equipment. Here are several reasons why bevel gears are commonly used in heavy-duty applications:

  • High Torque Transmission: Bevel gears are capable of transmitting high torque between intersecting shafts. They have a large contact area, which allows for efficient power transmission without compromising strength. This makes them well-suited for heavy-duty machinery that requires high torque output.
  • Heavy Load Handling: Bevel gears are designed to withstand heavy loads, including radial loads, axial loads, and bending moments. Their sturdy construction and tooth geometry enable them to distribute the load evenly across the gear teeth, minimizing localized stress and preventing premature failure. This load-handling capability makes bevel gears ideal for heavy-duty applications that involve substantial forces and loads.
  • Various Orientations: Bevel gears can be used in different orientations, including horizontal, vertical, and angled arrangements. This versatility allows them to adapt to the specific requirements of heavy-duty machinery and equipment, regardless of the shaft orientation. Whether it’s a gearbox, power transmission system, or lifting equipment, bevel gears can be designed and installed to accommodate the desired orientation.
  • Durable Construction: Bevel gears are typically manufactured using high-strength materials, such as alloy steels or case-hardened steels, to ensure durability and resistance to wear. They undergo precise machining, grinding, and heat treatment processes to achieve the required hardness, surface finish, and dimensional accuracy. The robust construction and quality manufacturing of bevel gears make them capable of withstanding the demanding conditions of heavy-duty applications.
  • Application-Specific Designs: Bevel gears can be customized and optimized for specific heavy-duty applications. Gear designers can tailor the gear parameters, such as tooth profile, size, and material selection, to match the requirements of the machinery or equipment. This flexibility in design allows for the creation of bevel gears that are specifically engineered to handle the unique demands of heavy-duty applications.

Overall, bevel gears are well-suited for heavy-duty machinery and equipment due to their high torque transmission capability, load-handling capacity, adaptability to various orientations, durable construction, and customizable designs. By selecting the appropriate bevel gear types, sizes, and materials, engineers can ensure reliable and efficient operation in heavy-duty applications across industries such as construction, mining, agriculture, and transportation.

It is important to note that the specific design requirements and load conditions of each heavy-duty application should be carefully considered during the gear selection and design process. Consulting with experienced engineers and adhering to industry standards will help ensure that the chosen bevel gears are suitable for the intended heavy-duty machinery or equipment.

bevel gear

How do you choose the right size bevel gear for your application?

Choosing the right size bevel gear for your application involves considering various factors such as load requirements, speed ratios, tooth geometry, and material selection. Here’s a detailed explanation of the considerations involved in selecting the right size bevel gear:

  • Load Requirements: Determine the torque and power requirements of your application. This involves understanding the load conditions, including the magnitude and direction of the applied forces. Calculate the required torque capacity of the bevel gear based on the expected load and operating conditions.
  • Speed Ratios: Determine the desired speed ratios between the input and output shafts. Bevel gears are often used to transmit rotational motion at different speeds. Calculate the required gear ratio to achieve the desired speed output and select bevel gears with appropriate tooth counts to achieve the desired ratio.
  • Tooth Geometry: Consider the tooth geometry of the bevel gears. Straight bevel gears and spiral bevel gears have different tooth profiles and engagement characteristics. Evaluate the impact of tooth geometry on factors such as noise, vibration, smoothness of operation, and load-carrying capacity. Choose the tooth profile that best suits the specific requirements of your application.
  • Material Selection: Consider the material properties of the bevel gears. The material should have sufficient strength, durability, and resistance to wear and fatigue. Common materials for bevel gears include steel alloys, cast iron, and non-ferrous alloys. The material selection should be based on factors such as load requirements, operating conditions (e.g., temperature, moisture), and any specific industry standards or regulations.
  • Size and Dimensions: Consider the physical size and dimensions of the bevel gears. Evaluate the available space and clearance in your application to ensure proper fit and alignment of the gears. Consider factors such as the gear diameter, face width, and shaft bore diameter. Ensure that the selected bevel gears can be mounted and meshed correctly with the mating gears.
  • Manufacturing and Cost Considerations: Take into account any specific manufacturing considerations or constraints. Consider factors such as gear manufacturing methods (e.g., cutting, shaping, forging), availability of standard gear sizes or custom gear manufacturing options, and associated costs. Balance the performance requirements of your application with the available budget and manufacturing feasibility.

It is often beneficial to consult with gear manufacturers, engineers, or industry experts to ensure the proper selection of bevel gears for your specific application. They can provide guidance on gear design, material selection, and performance analysis to help you choose the right size bevel gear that meets your requirements.

In summary, choosing the right size bevel gear involves considering factors such as load requirements, speed ratios, tooth geometry, material selection, size and dimensions, and manufacturing considerations. Taking into account these factors will help ensure that the selected bevel gear is suitable for your application, providing reliable and efficient power transmission.

China supplier CZPT OEM MB412549 Auto Spare Parts Gearbox Steering Bevel Gear for CZPT Delica L300 Pajero Canter Eclipse Mirage Star L200 Grandis Precis Galant Outlander bevel spiral gearChina supplier CZPT OEM MB412549 Auto Spare Parts Gearbox Steering Bevel Gear for CZPT Delica L300 Pajero Canter Eclipse Mirage Star L200 Grandis Precis Galant Outlander bevel spiral gear
editor by CX 2023-09-28