Small Ball Joint
Explore our small ball joint / ball joint linkage collection—precision-engineered for compact assemblies, offering durability and smooth articulation in tight spaces.
About Us

SYZ Machine is a 20+ years experienced manufacturer of machinery and vehicle parts in China. We have complete equipment and skilled workers. Our high-quality products and services have been recognized by customers, so customers have maintained a very good cooperative relationship with us, and the order volume has increased year by year. About the small ball joints, we have DIN71802,DIN71803,DIN71805, axial joint DIN71802, QD and QI quick release and ES series for lawn mower and lawn tractor steering. In addition to the small ball joints of standard sizes, our other major advantage is to customize products according to customer requirements from materials,surface treatment,packaging to other specially designed small ball joints. To get more details and a quote, please send email to [email protected]
DIN71802, GN 71802.1, DIN71803, DIN71805 and Custom Angle Joints
Angled Joint DIN71802
Metric Size, 1045 Carbon Steel Housing and Ball Stud with Spring Stell Clip, Silver or Yellow Zinc Plated Surface, Custom Options: Stainless Steel Material and Sealing Cap and Black Zinc or Blacken Surface.





Axial Ball Joints GN71802.1
Axial Joint Design, Material and Surface and Custom Options Same as DIN71802





Ball Studs DIN71803
Besides the 2, We have Other Ball Studs Models, Please Contact Our Sales or Send Us Details About the One You Need.


Ball Socket DIN71805
Carbon Steel or Stainless Steel Ball Sockets with Clip.


QD Series, QI Series, ES Series Ball Joints in Inch
QD Series Quick Relese Ball Joints
Inch Sizes, Carbon Steel Housing and Ball Stud and Shell, Stainless Steel Spring, Silver or Yellow Zinc Plated. Custom Options: Aluminum Material and Custom Color Anodized.





QI Series Cable Ball Joints Quick Disconnect
Inch Size, Carbon Steel Housing and Ball Stud and Shell, Stainless Steel Spring, Silver or Yellow Zinc Plated. Custom Options: Stainless Steel Material.





ES Series Lawn Mower Steering Ball Joint Lawn Tractor Ball Joint
Inch Size, Carbon Steel Housing and Ball Stud and Shell, Stainless Steel Spring, Silver or Yellow Zinc Plated. Custom Options: Stainless Steel Material.





High-Performance Ball Joint Linkages For Multiple Applications

Material Handling & General Linkages
In automated production lines and logistics, the ball joint facilitates the smooth and ac- curate transfer of motion in sorting, positioning, and lifting mechanisms, ensuring opera- tional efficiency and precision.

Agricultural & Heavy Machinery
For equipment like tractors and excavators, the ball joint provides a robust and flexible connection point for implements and hydraulic arms, withstanding high shock loads and constant vibration while enabling powerful articulation.

Solar Energy Systems
In solar fields, the ball joint enables the precise rotational tracking of mirrors to follow the sun while also compensating for the significant thermal expansion and contraction of heat transfer pipes.

Automotive Suspension & Steering Linkages
The most well-known application area. Ball joints are fundamental to modern indepen- dent front suspension systems, allowing the wheels to move up and down over bumps while also turning left and right.

Hydraulic Damper Linkages
Ball joint linkages are widely used in hydraulic damper systems to allow smooth articulation, absorb misalignment, and ensure reliable force transfer under dynamic loads.

Garden Machinery & Lawn Equipment
In lawn mowers, weeders, and other garden machinery, the ball joint linkage is used in throttle control, steering, and height adjustment mechanisms. It provides flexible motion transfer within compact spaces, withstands frequent operation and outdoor conditions, and ensures smooth and durable equipment performance.
Quality Control & Testing

Raw Material Inspection
Experience is the first step to ensuring product performance.

Salt Spray Test
Tests required to evaluate product performance in real-world use.

Eddy Current Inspected
Check products with various permits, such as surface cracks, pores,etc.

Load-Bearing Capacity Test
Evaluate the product’s max. load to guarantee safety when driving.

Ball Stud Break Test
Assess the max. load tolerance for application in severe conditions

Durability Test
To evaluate its durability and longevity in long-term use.

Mud and Water Testing
Evaluate the many aberrant sce-narios in unusual conditions

Teperature Cycling Test
Evaluate product performance and dependability under severre temperature.

Torque Test
The force generated by the swing and spin of the ball stud.

Oscillation Angle Test
Evaluate the max. limited angle of the car during driving.

Dimension Measurement
Avoid product size errors, which might lead to assembly failures.

Inspection of Appearance
Pick out products that are defective in appearance.
Why Choose Us / Your Reliable Partner
At SYZMACHINE, we don’t just deliver parts—we deliver confidence. With years of industry expertise, advanced production capabilities, and a commitment to strict quality control, we ensure every product meets the highest standards of performance and durability.
Whether you need custom designs, bulk production, or reliable long-term supply, our team is here to support your success. We pride ourselves on being a trusted partner to leading brands worldwide, offering not only superior products but also responsive service and competitive pricing.
Choose us, and you gain more than a supplier—you gain a dependable partner for sustainable growth.
FAQ
What is Your Minimum Order Quantity (MOQ) for Ball Joint Linkage?
Our standard MOQ is 50 pieces per model.
Can You Provide Free Samples for Testing
Yes, we provide a limited number of free samples to qualified business customers for evaluation; you only need to cover the shipping cost.
Are You IATF 16949 Certified, and Can You Provide Level 3 PPAP Documentation for Automotive Clients?
Yes, our manufacturing facility is fully certified to both ISO 9001 and IATF 16949 standards. We have extensive experience supplying to the automotive sector and can provide complete Production Part Approval Process (PPAP) documentation up to Level 5 upon request for qualifying projects.
What Is The Typical Lifespan Of Your Lower Ball Joints For Heavy-Duty Trucks?
What Materials Do You Use For The Ball Stud And Bearing?
How do I place an order?
You can place an order by:
Contacting our sales team directly: Provide your requirements or design drawings, and we will prepare a quotation and lead time for you.
Submitting your order online: Submit your request through our website, and we will reply within 24 hours.
Why Choose Us / Your Reliable Partner
At SYZMACHINE, we don’t just deliver parts—we deliver confidence. With years of industry expertise, advanced production capabilities, and a commitment to strict quality control, we ensure every product meets the highest standards of performance and durability.
Whether you need custom designs, bulk production, or reliable long-term supply, our team is here to support your success. We pride ourselves on being a trusted partner to leading brands worldwide, offering not only superior products but also responsive service and competitive pricing.
Choose us, and you gain more than a supplier—you gain a dependable partner for sustainable growth.
What is Your Minimum Order Quantity (MOQ) for Ball Joint Linkage?
Our standard MOQ is 50 pieces per model.
Can You Provide Free Samples for Testing
Yes, we provide a limited number of free samples to qualified business customers for evaluation; you only need to cover the shipping cost.
Are You IATF 16949 Certified, and Can You Provide Level 3 PPAP Documentation for Automotive Clients?
Yes, our manufacturing facility is fully certified to both ISO 9001 and IATF 16949 standards. We have extensive experience supplying to the automotive sector and can provide complete Production Part Approval Process (PPAP) documentation up to Level 5 upon request for qualifying projects.
What Is The Typical Lifespan Of Your Lower Ball Joints For Heavy-Duty Trucks?
What Materials Do You Use For The Ball Stud And Bearing?
How do I place an order?
You can place an order by:
Contacting our sales team directly: Provide your requirements or design drawings, and we will prepare a quotation and lead time for you.
Submitting your order online: Submit your request through our website, and we will reply within 24 hours.

Send Your Inquiry
Send us the request details, we will reply you in 24hrs
Please submit the form or email to [email protected]