Agricultural Machinery Rod Ends

Engineered for tractors, combines, and implements. We supply high-strength heim joints and spherical bearings designed to withstand dust, impact, and the demands of modern farming.

Heavy-Duty Rod Ends for Agricultural Machinery

Rod ends, also known as spherical bearings or heim joints, are the pivot points of modern farming. Designed to handle high-frequency oscillation and severe angular misalignment, they are critical for maintaining equipment uptime.

From tractor 3-point hitches and steering linkages to combine harvester separation systems, our rod ends transfer motion precisely while absorbing the twisting forces and vibrations typical of field work.

Angular Freedom

Accommodates misalignment 12°~18°

Heavy Load Capacity

Withstands dynamic agricultural stress

Versatile Maintenance

Self-lubricating & greasable options

Corrosion Resistant

Zinc plated or stainless steel options

Why rod ends matter

Agricultural machinery operates in some of the harshest conditions imaginable. Rod ends are engineered to deliver unwavering performance where failure is not an option.

Extreme Durability

Designed to withstand constant exposure to dust, mud, fertilizer, moisture, and heavy loads. Premium rod ends feature wear-resistant coatings and corrosion-resistant materials that extend service life in demanding agricultural environments.

Precision Movement

Low radial and axial clearance ensures precise control of implement positioning, steering accuracy, and hydraulic system responsiveness. Critical for maintaining consistent seed depth, spray boom stability, and header float.

Reduced Downtime

Options range from maintenance-free PTFE liners to rugged greaseable designs. Combined with standardized dimensional interchangeability, this ensures quick field replacements during critical planting and harvest windows.

Steering & 3-Point Hitch Systems

Tractors rely on rod ends throughout their steering linkages, three-point hitch mechanisms, and cab control assemblies. These components handle dynamic stresses during field work, ensuring smooth articulation and precise movements even under heavy loads.

3-Point Hitch Systems

Engineered for top links, adjustable lift rods, and stabilizer bars. These joints ensure precise implement control and heavy load handling during intensive field operations.

Steering System Linkages

Essential for front-wheel and four-wheel steering mechanisms. These rod ends provide tight turning radiuses and responsive handling to effectively navigate complex row crop environments.

Articulated Steering Pivots

Built for the high-stress pivot points of articulated tractors. They absorb massive oscillation loads while maintaining the structural integrity of the chassis connection points.

Cab Control Mechanisms

Optimized for brake pedal and clutch linkages. These compact components deliver smooth, friction-free feedback to the operator, significantly reducing fatigue during long working hours.

4130

Chromoly steel

HRC 56-62

Ball Hardness

-40°C

to +120°C Operating Temp

ISO 12240

Standard Compliant

Header Lift & Reel Control

Combine harvesters use rod ends extensively in header lift systems, reel height and position adjustment mechanisms, and feeder house linkages. These applications demand rapid, continuous motion with minimal friction and wear.

Header Lift Cylinders

Critical for connecting hydraulic cylinders to the header frame. These components enable precise ground-following control and quick height adjustments during harvesting.

Reel Adjustment Linkages

Designed for fine-tuning reel height and fore-aft positions. They allow operators to effortlessly match crop conditions for optimal feeding into the cutting platform.

Feeder House Positioning

Integral to the feeder house mounting linkage. They provide necessary angular freedom while maintaining structural rigidity for smooth crop flow into the thresher.

Depth Control & Downforce Systems

Precision planting demands accurate seed depth control and consistent downforce. Rod ends in row unit linkages enable micro-adjustments and load sensing, ensuring optimal seed placement across varying soil conditions.

Row Unit Depth Linkage

Vital for connecting depth adjustment handles to gauge wheel arms. They provide a precise 1-3.5 inch depth range with 1/4-inch accuracy for optimal germination.

Downforce Control Systems

Crucial for linkages integrated with load cells. These components transmit real-time feedback on gauge wheel pressure, enabling automatic adjustments for consistent seed depth.

Parallel Linkage Mechanisms

Fundamental to spring-loaded and hydraulic parallel linkages. They maintain row unit geometry and accommodate ground contours, ensuring stability even in tough no-till conditions.

“Component precision and long lifetime are essential to avoid interruptions in seeding cycles. Rod ends with superior dust resistance and minimal maintenance requirements allow continuous, efficient operations.”

— The Standard for Precision Agriculture

Boom Folding & Suspension

Sprayer booms can span 60-120 feet and must fold for transport while maintaining precise height control during application. Rod ends in hydraulic folding mechanisms and suspension systems enable this complex choreography.

Hydraulic Folding Cylinders

Essential for connecting cylinder pistons to boom segments. They facilitate multi-stage folding and ensure reliable retraction of 60-120ft booms for safe transport.

Boom Suspension Linkages

Critical for pendulum and trapeze suspension systems. These joints isolate boom movement from chassis roll, maintaining precise nozzle height above the crop canopy.

Breakaway Protection

Integral to mechanical and hydraulic breakaway linkages. They allow boom sections to pivot backward safely upon impact, protecting the structure from permanent damage.

Anti-Corrosion

Zinc-Nickel Plating

Sealed Design

Chemical Resistant

Self-Lubricating

PTFE Liner

Balers, Mowers & Hydraulics

Beyond specialized tractors and harvesters, heavy-duty rod ends are the backbone of essential implements. From the high-compression cycles of balers to the universal hydraulic pivot points found on every piece of farm equipment, reliability is non-negotiable.

Baler Mechanisms

Engineered for plunger cranks and density control linkages. These components withstand high-frequency compression shock loads, ensuring consistent bale shape and reliable knotter operation.

Mowers & Conditioners

Vital for cutter bar suspension and floating deck mechanisms. They allow the mowing head to articulate freely over uneven terrain, preventing scalping while protecting the drivetrain from impact.

Hydraulic Cylinder Eyes

Integral to hydraulic cylinder clevis ends across all machinery types. Featuring pressed-in GE-series spherical plain bearings, they absorb massive radial loads at the critical pivot points of lifting systems.

Rod End Types & Specifications

Selecting the right rod end for your application requires understanding the trade-offs between load capacity, maintenance requirements, and environmental resistance.

Heavy-Duty Steel-on-Steel

For high-impact loads and harsh field environments.

Structure: Hardened bearing steel ball on 4140 chromoly body for maximum structural integrity.
Lubrication: Equipped with Zerk fittings, allowing fresh grease to purge contaminants.
Performance: High static radial load rating designed to withstand shock and vibration.
Best For: 3-Point hitches, steering linkages, and baler rams.

Maintenance-Free (PTFE Lined)

For constant oscillation and vibration isolation.

Structure: Precision ball with a self-lubricating PTFE liner system.
Efficiency: Delivers low, constant friction coefficients for smooth, bind-free articulation.
Protection: Sealed design options prevent dust, moisture, and chemical intrusion.
Best For: Sprayer boom suspensions, combine headers, and difficult-to-access linkages.

Weld-On Hydraulic Series

For cylinder manufacturing and structural repairs.

Design: Machinable steel housing with a weldable base for direct integration.
Component: Features pressed-in, replaceable GE-series spherical plain bearings.
Versatility: Available in various profiles (rectangular, circular) to fit standard cylinder ends.
Best For: Hydraulic cylinder clevises on loaders, plows, and lifting arms.

Why Choose us?

Manufacturer & Supplier

As both a manufacturer and a wholesale supplier, we bridge the gap between factory capabilities and global customer needs—efficiently and professionally.

In-House Manufacturing Strength

With full in-house machining and quality control, we provide stable production, fast sampling, and the flexibility to handle complex rod end customizations.

Integrated Sourcing Support

Beyond rod ends, we help source related mechanical parts—offering one-stop procurement support and reducing coordination time and cost for our clients.

Reliable Service & Communication

From fast RFQ responses to full logistics coordination, our team ensures timely updates, clear documentation, and smooth communication throughout your project.