Product Description

Popular Car Steering System Rack And Pinion 45510-02650 For Corolla NZE140

 

Product Description

OEM: 45510-02650
Brand:  FENGMING
Condition:  Brand New
Stock Availability:  Yes
Minimum Order QTY 1PC
OEM Order Acceptability:  Yes
Small order Lead Time:  3-7 days
Large Order Lead Time:  15-30 days
Quality Warranty 12 Months
PACKAGING As neutral or as customer’s request, FENG MING PACKING
Hand Drive:  RHD
Payment Methods:  Paypal, Western Union, Bank T/T, L/C
Shipment Methods:  DHL, UPS, TNT, FedEx, Aramex, EMS, Air Cargo, Sea Cargo

Fitment

Name Model Description ProdPeriod Options
 COROLLA/ALTIS ZZE141R-GEMRKT CE140,NDE140,NZE140,ZRE14#,ZZE14# 11.2008 – 11.2013 ATM,MTM: MANUAL TRANSMISSION; Dr
 COROLLA/ALTIS ZZE141R-GEPEKT CE140,NDE140,NZE140,ZRE14#,ZZE14# 01.2008 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS CE140R-GEMDSP CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2008 – 06.2014 ATM,MTM: MANUAL TRANSMISSION; Dr
 COROLLA/ALTIS CE140R-GEMNSP CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2008 – 06.2014 ATM,MTM: MANUAL TRANSMISSION; Dr
 COROLLA/ALTIS NZE140R-GEMDKP CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2008 – 06.2014 ATM,MTM: MANUAL TRANSMISSION; Dr
 COROLLA/ALTIS NZE140R-GEMNKP CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2008 – 06.2014 ATM,MTM: MANUAL TRANSMISSION; Dr
 COROLLA/ALTIS ZRE141R-GEFDKT CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: MANUAL TRANSMISSION; Dr
 COROLLA/ALTIS ZRE141R-GEPDKT CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2012 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE141R-GEPEKE CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE141R-GEPEKT CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE142R-GEFDKD CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: MANUAL TRANSMISSION; Dr
 COROLLA/ALTIS ZRE142R-GEXEKT CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE142R-GEXGKD CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE142R-GEXGKE CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE142R-GEXGKT CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2012 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE143R-GEXGKT CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE143R-GEXVKD CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE143R-GEXVKE CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE143R-GEXVKT CE140,NDE140,NZE140,ZRE14#,ZZE14# 08.2571 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE141R-GEFNKP CE140,NDE140,NZE140,ZRE14#,ZZE14# 04.2011 – 06.2014 ATM,MTM: MANUAL TRANSMISSION; Dr
 COROLLA/ALTIS ZRE141R-GEPDKP CE140,NDE140,NZE140,ZRE14#,ZZE14# 04.2011 – 06.2014 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE141R-GEPNKP CE140,NDE140,NZE140,ZRE14#,ZZE14# 04.2011 – 06.2014 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE142R-GEXEGT CE140,NDE140,NZE140,ZRE14#,ZZE14# 11.2012 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE142R-GEXGGT CE140,NDE140,NZE140,ZRE14#,ZZE14# 11.2012 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;
 COROLLA/ALTIS ZRE142R-GEXNGT CE140,NDE140,NZE140,ZRE14#,ZZE14# 11.2012 – 11.2013 ATM,MTM: AUTOMATIC TRANSMISSION;

Company Information

More Information: 

Shipping Cost:

Estimated freight per unit.



To be negotiated
After-sales Service: Online Support
Warranty: 12 Months
Type: Steering Gears/Shaft
Samples:
US$ 65/Piece
1 Piece(Min.Order)

|

Order Sample

Good Quality
Customization:
Available

|

Customized Request

plastic gear rack

How does the design of the rack and pinion affect its performance?

The design of the rack and pinion plays a crucial role in determining its performance characteristics and overall effectiveness. Various design factors influence the functionality, efficiency, and reliability of the rack and pinion system. Here’s a detailed explanation of how the design aspects affect the performance of a rack and pinion:

  • Tooth Profile: The tooth profile of the rack and pinion has a significant impact on the system’s performance. Different tooth profiles, such as straight, helical, or involute, offer varying benefits in terms of load distribution, efficiency, backlash reduction, and quiet operation. The selection of the tooth profile is based on factors such as the application requirements, load capacity, speed, and desired smoothness of motion.
  • Module and Pitch: The module and pitch of the rack and pinion refer to the size and spacing of the teeth. These parameters affect the system’s ability to transmit forces efficiently and accurately. A finer module and pitch provide smoother motion and higher precision but may have limitations in terms of load capacity. Coarser module and pitch are suitable for higher load applications but might result in slightly rougher motion.
  • Material Selection: The choice of materials for the rack and pinion is critical for performance and durability. The materials need to have sufficient strength, wear resistance, and fatigue resistance to withstand the operating conditions and loads. Common materials used for rack and pinion include steel alloys, stainless steel, and specialized alloys. The selection depends on factors such as load requirements, environmental conditions, and the desired service life of the system.
  • Lubrication: Proper lubrication is essential for optimal performance and longevity of the rack and pinion system. The design should facilitate efficient lubricant distribution to minimize friction, wear, and heat generation. Lubrication considerations include factors such as the lubricant type, method of application, and frequency of maintenance. Inadequate lubrication can lead to increased friction, reduced efficiency, and premature failure of the system.
  • Backlash Control: Backlash refers to the play or clearance between the teeth of the rack and pinion. The design should aim to minimize backlash to ensure accurate and precise motion. Backlash can be controlled through various design features, such as tooth modifications, preloading mechanisms, or anti-backlash devices. Minimizing backlash is crucial in applications that require high positional accuracy and repeatability.
  • Mounting and Alignment: The design should consider proper mounting and alignment of the rack and pinion system. Accurate alignment ensures smooth and efficient power transmission, reduces wear, and minimizes the risk of premature failure. The design should incorporate features that facilitate easy and precise mounting, such as alignment guides, mounting holes, or adjustable components.
  • Load Capacity and Stiffness: The design should be optimized to handle the anticipated load capacity and provide sufficient stiffness to resist deflection or deformation under load. Factors such as the size and cross-section of the rack, tooth geometry, and material selection influence the system’s load-bearing capability and overall rigidity. A well-designed rack and pinion should maintain stability and accuracy, even under high loads.
  • Noise and Vibration: The design should address noise and vibration considerations to ensure smooth and quiet operation. Features such as tooth profile modifications, surface treatments, or dampening mechanisms can be incorporated to reduce noise and vibration levels. This is particularly important in applications where noise reduction is crucial, such as precision equipment or noise-sensitive environments.

By carefully considering these design factors, engineers can optimize the performance of rack and pinion systems for specific applications. The appropriate design choices lead to improved efficiency, accuracy, durability, and overall reliability of the rack and pinion, enhancing its performance in various industrial and mechanical systems.

plastic gear rack

How do rack and pinion systems contribute to efficient power transmission?

Rack and pinion systems contribute to efficient power transmission by providing a direct mechanical linkage between the steering input and the wheels. Here’s a detailed explanation:

  • Direct Power Transfer: Rack and pinion steering systems offer a direct connection between the steering wheel and the wheels. When the driver turns the steering wheel, the rotational motion is transferred directly to the pinion gear, which engages with the rack. This direct power transfer minimizes energy loss and ensures efficient transmission of the steering input to the wheels.
  • Reduced Friction and Play: Rack and pinion systems typically have lower friction and play compared to other steering mechanisms, such as recirculating ball systems. The rack and pinion design consists of a toothed rack and a pinion gear that mesh together with precise tolerances. This close engagement minimizes backlash and play, reducing the energy loss that can occur due to internal friction or mechanical slack. The reduced friction and play contribute to improved power transmission efficiency.
  • Linear Motion Conversion: The rotational motion of the pinion gear is converted into linear motion along the rack. This linear motion directly translates into the lateral movement of the wheels, allowing for efficient steering control. The linear motion conversion eliminates the need for complex linkage systems or additional components, reducing mechanical losses and improving power transmission efficiency.
  • Optimized Gear Ratios: Rack and pinion systems can be designed with optimized gear ratios to further enhance power transmission efficiency. The gear ratio determines the ratio between the rotational motion of the steering wheel and the linear motion of the wheels. By carefully selecting the gear ratio, the system can be tailored to provide a balance between steering effort and the required wheel movement. This optimization ensures that the power transmitted from the steering input is efficiently utilized to achieve the desired wheel rotation.
  • Minimal Energy Loss: Due to the direct mechanical linkage and the absence of intermediate components, rack and pinion systems minimize energy loss during power transmission. The efficient power transfer helps reduce the amount of effort required from the driver to turn the wheels, particularly at low speeds or during parking maneuvers. As a result, the vehicle’s power source, whether it’s the engine or an electric motor, is utilized more efficiently, leading to improved fuel economy and overall energy efficiency.

In summary, rack and pinion systems contribute to efficient power transmission by providing a direct mechanical linkage, minimizing friction and play, converting rotational motion to linear motion, optimizing gear ratios, and minimizing energy loss. These features ensure that the power from the steering input is effectively transferred to the wheels, resulting in precise and responsive steering control while maximizing energy efficiency.

plastic gear rack

How does a rack and pinion compare to other methods of motion conversion?

When comparing a rack and pinion system to other methods of motion conversion, several factors come into play. Here’s a detailed explanation of how a rack and pinion system compares to other common methods:

  • Efficiency: Rack and pinion systems are known for their high efficiency in converting rotational motion into linear motion. The direct contact between the rack and pinion teeth ensures a positive transfer of power with minimal energy losses. In comparison, other methods like belt and pulley systems or chain drives may experience greater friction and energy losses due to the sliding or bending of the flexible elements involved.
  • Precision: Rack and pinion systems offer good precision and accuracy, especially when properly designed and manufactured. The teeth engagement provides a positive and repeatable motion transfer, allowing for precise positioning and control. However, some other methods like lead screws or ball screws may offer even higher precision due to their thread-based mechanism, which reduces backlash and provides finer resolution.
  • Speed and Velocity: Rack and pinion systems can achieve high speeds and velocities, particularly in applications where the pinion is driven by a powerful motor. The direct engagement of the teeth allows for rapid motion and response. However, methods like belt and pulley systems or gear trains can also achieve high speeds, depending on the design and the mechanical advantage provided by the system.
  • Load Capacity: Rack and pinion systems can handle significant loads, especially when designed with sturdy materials and appropriate tooth profiles. The linear contact between the rack and pinion teeth distributes the load over a larger area, allowing for higher load-carrying capacity. However, methods like hydraulic or pneumatic systems can offer even higher load capacities, making them more suitable for heavy-duty applications.
  • Compactness: Rack and pinion systems are generally compact and space-efficient. The linear motion is achieved in a relatively small area, making them suitable for applications where space is limited. Other methods like lead screws or hydraulic systems may require more space due to their elongated or bulky nature.
  • Noise and Vibration: Rack and pinion systems can generate some noise and vibration, particularly at high speeds or when there is backlash present. However, advancements in design and manufacturing techniques have led to quieter rack and pinion systems. Other methods like belt and pulley systems or gear trains may also generate noise and vibration, depending on the specific implementation and operating conditions.

It’s important to note that the suitability of a motion conversion method depends on the specific application requirements, such as load capacity, precision, speed, available space, and cost considerations. Each method has its strengths and limitations, and the choice should be made based on a thorough evaluation of these factors in relation to the application’s needs.

China Professional Popular Car Steering System Rack and Pinion 45510-02650 for Corolla Nze140 top gearChina Professional Popular Car Steering System Rack and Pinion 45510-02650 for Corolla Nze140 top gear
editor by CX 2023-10-07