Three Piece Precision Rod End
Your Professional Three Piece Precision Rod End Supplier
Jiangsu CN Tech Co., Ltd. is located in the Shanbei Industrial Zone of Wuxi City, approximately 100 kilometers from Shanghai. Leveraging professional expertise and extensive experience in industrial manufacturing, the company specializes in the design, development, and production of rod ends, spherical plain bearings, transmission linkages, suspension arms, brake calipers, and pedal boxes. In addition, we offer comprehensive system solutions and customized products to meet specific customer requirements.
Our product portfolio includes rod end joints, spherical bearing joints, joint accessories and related components, linkage rods, suspension arms, brake calipers, pedal boxes, handbrakes, brake system accessories, and other automotive parts.
Why Choose us
Global Market Experience
Products are widely exported to Europe and North America and used in demanding industries such as industrial equipment, motorsport, automation, and aerospace, proving stable quality and international competitiveness.
Complete Product Range & Custom Solutions
The company offers a full range of rod ends, spherical bearings, linkages, suspension parts, and related components, with strong customization capability to meet different application needs.
Quality Control
With strict quality control, ISO-certified management, and responsive technical and after-sales support, the company ensures consistent performance, reliable delivery, and long-term customer value.
Parameter
|
Part No. |
Data sheet-inch 3-piece structure |
|||||||||||
|
Male: |
D +.0015 -.0005 |
B +.000 -.005 |
G Thread 3A/2B |
C1 Ref. |
D2 +.01 -.01 |
H +.015 -.015 |
L1 +.062 -.031 |
Dk Ball Dia Ref. |
A° » |
Radial Static Load» (lbs) |
Weight »(kgs) Male |
|
|
PXM3 |
.1900 |
.312 |
10-32 |
.250 |
.625 |
1.250 |
.750 |
.437 |
13 |
2850 |
0.013 |
|
|
PXM4 |
.2500 |
.375 |
1/4-28 |
.281 |
.750 |
1.562 |
1.000 |
.500 |
15 |
5260 |
0.018 |
|
|
PXM5 |
.3125 |
.437 |
5/16-24 |
.344 |
.875 |
1.875 |
1.250 |
.625 |
14 |
7640 |
0.032 |
|
|
PXM6 |
.3750 |
.500 |
3/8-24 |
.406 |
1.000 |
1.938 |
1.250 |
.719 |
13 |
9550 |
0.05 |
|
|
PXM7 |
.4375 |
.562 |
7/16-20 |
.437 |
1.125 |
2.125 |
1.375 |
.812 |
14 |
10280 |
0.075 |
|
|
PXM8 |
.5000 |
.625 |
1/2-20 |
.500 |
1.312 |
2.438 |
1.500 |
.937 |
13 |
16230 |
0.115 |
|
|
PXM10 |
.6250 |
.750 |
5/8-18 |
.562 |
1.500 |
2.625 |
1.625 |
1.125 |
15 |
17990 |
0.17 |
|
|
PXM12 |
.7500 |
.875 |
3/4-16 |
.687 |
1.750 |
2.875 |
1.750 |
1.312 |
14 |
28080 |
0.29 |
|
|
PXM14 |
.8750 |
.875 |
7/8-14 |
.765 |
2.000 |
3.375 |
2.000 |
1.375 |
8 |
45050 |
0.41 |
|
|
PXM16 |
1.0000 |
1.375 |
11/4-12 |
1.000 |
2.750 |
4.125 |
2.125 |
1.875 |
17 |
76200 |
1.1 |
|
|
PXM16-1 |
1.0000 |
1.375 |
1-14 |
1.000 |
2.750 |
4.125 |
2.125 |
1.875 |
17 |
76200 |
1 |
|
|
PXM16-2 |
1.0000 |
1.375 |
1-2 |
1.000 |
2.750 |
4.125 |
2.125 |
1.875 |
17 |
76200 |
1 |
|

Three piece precision rod ends typically feature a 4130 chromoly or carbon steel body with a 52100 bearing-steel ball. Compared with two-piece designs, the three-piece construction adds a separate race, which improves load distribution and significantly enhances durability. These rod ends are ideal for high-cycle and high-vibration environments.
Application of Three Piece Precision Rod End
Three piece precision rod ends in the automotive industry
The three piece precision rod ends contribute to enhancing the engineering performance and safety of automotive systems and their durability. These components serve as interfaces in various heavy-duty mechanical assemblies, such as suspension systems, steering linkages, and drive systems. The spherical bearing construction permits angular misalignment and power transmission, which is necessary for maintaining the dynamic balancing and reliability of vehicles under changing operational conditions. Advances in the manufacturing processes of three piece precision rod ends, leaning heavily toward precision forging and surface coating techniques, greatly improve the strength and wear resistance of these rod ends, allowing them to function under high mechanical stresses and corrosive environments over long periods.
Industrial uses of tie rods
Tie rods contribute to the structural integrity and meet the dynamic requirements of various industries. In the area of construction machinery, tie rods stabilize heavy equipment while distributing stresses through it, thereby ensuring maximum efficiency even with extremely heavy operational loads. These components are also part of manufacturing systems that align and keep tension on precision assemblies to reduce vibrations and increase the working life of mechanical systems.
Three piece precision rod ends in robotics and machinery
Three piece precision rod ends, or in other terms, spherical rod ends or heim joints, are major components of robotics and machinery, with their advanced mechanical properties and extensive scope for applications. These components allow rotation and displacement of angular misalignment in complex mechanical setups for maximum flexibility and minimum stress on the parts they join. Generally, three piece precision rod ends are made from high-strength materials such as stainless steel or carbon steel with a suitable protective coating to provide durability and protection against wear in harsh environments.
Components of a Three Piece Precision Rod End
Ball
The ball is the central component of a rod end. This spherical element allows the joint to rotate and pivot, enabling the necessary angular and rotational movements.
Inner ring
The inner ring, or inner race, surrounds the ball and provides a smooth surface for its movement.
Outer ring (housing)
The outer ring, also known as the housing, encloses the ball and inner ring, providing the structural integrity needed for the rod end to perform under load.
Race
The race is the hardened surface within the outer ring that directly contacts the ball, allowing the rod end to handle both rotational and angular movements effectively.
Delivery Information
Shipping Methods
We offer a variety of shipping options, including sea freight, air freight, railway transportation, and international express delivery, to meet the diverse needs of our customers.
Estimated Delivery Time
We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.
Order Tracking
We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.
Certificate




FAQ
As one of the leading three piece precision rod end manufacturers and suppliers in China, we warmly welcome you to wholesale high-grade three piece precision rod end made in China here from our factory. All customized products are with high quality and competitive price.
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