Nylon

HomeRod Ends BearingsNylonKFX Series Rod End Bearing-Self-Lubricating, Metric

KFX Series Rod End Bearing-Self-Lubricating, Metric

The rod end body is equipped with left-hand (LH) or right-hand (RH) internal threads. The steel ball is encased in an injection-molded nylon liner and press-fitted into the rod end body. Suitable for high load, high-frequency oscillation, and impact applications.

KFX Series Rod End Bearing Description


The KFX Series is a maintenance-free rod end bearing with internal threads (left-hand/right-hand available). It features an injection-molded nylon liner pressed into the rod end body, eliminating the need for regular grease injection. The rod end body is made of alloy steel with chrome plating for a polished finish and high strength. The ball is constructed from heat-treated bearing steel (hardness HRC 58-62) with hard chrome plating. Strictly adhering to inch dimension standards, it ensures precise thread accuracy and seamless assembly with overseas inch-equipment. Ideal for high-load, high-frequency oscillation and impact applications, it delivers reliable performance and long service life for heavy-duty automation and construction machinery.


Core Advantages

1. Maintenance-Free Self-Lubricating Design
The self lubricating spherical rod end bearing features a durable nylon liner, providing continuous lubrication, reduced friction and long service life with minimal maintenance.

2. High-Strength Alloy Steel Construction
The KFX rod end bearing adopts a high-strength alloy steel body with chrome-plated protection, offering excellent wear resistance and corrosion resistance in demanding applications.

3. Superior Load Capacity & Durability
The heat-treated bearing steel ball delivers outstanding load resistance and stable performance, making the KFX series rod end bearing suitable for heavy-duty mechanical linkages.

4. Precision Threaded Connection
The KFX metric rod end bearing is manufactured with accurate internal thread dimensions, ensuring easy installation, secure fastening and reliable equipment compatibility.

5. Reliable Solution for Global Applications
Designed according to metric standards, the KFX rod end bearing provides precise fitting and dependable performance for international machinery and industrial systems. Gonuo, as an OEM rod end bearing manufacturer, supports customized solutions for different application requirements.



Sliding Contact Pair:

Steel / Injection-Molded Nylon Liner

Rod End Body Material:

Alloy steel; Chrome plated and polished; Tensile strength ≥ 1200 MPa

Ball:

Bearing Steel, Heat Treatment, Hardness HRC 58-62, Hard Chromium Plated



Technical Specifications


Bearing
number
DimensionskN
Load Ratings
g
Weight
dBC₁h₁d₂d₅WdₖL₃
min
d₃
KFX34.8267.9206.35026.97015.88010.3107.92011.10014.27010-3216.50017
KFX46.3509.5307.14033.32019.05011.9109.53012.70019.050¼-2827.40027
KFX57.93811.1008.74034.93022.23012.70011.10015.88019.050⁵/₁₆-2433.65042
KFX69.52512.70010.31041.28025.40017.45014.27018.26023.800⅜-2442.06069
KFX711.11314.27011.10046.02028.58019.05015.88020.62026.970⁷/₁₆-2045.60090
KFX812.70015.88012.70053.98033.32022.23019.05023.80030.150½-2067.920149
KFX1015.87519.05014.27063.50038.10025.40028.58028.58038.100⅝-1879.520216
KFX1219.05022.23017.45073.03044.45028.58025.40033.32044.450¾-16124.420328
KFX1422.22522.23019.43085.73050.80033.02028.58034.93047.630⅞-14199.260467
KFX1625.40034.93025.400104.78069.85041.28038.10047.63053.9801¼-12337.400964

Tips:
If the thread is left-hand (LH), the letter "L" must be appended to the bearing designation, e.g., KFX 10L.
In inch dimension series.


Applications

Industrial Automation: The KFX series rod end bearing is widely used in packaging machinery, textile equipment, printing machines and automated production systems requiring precise motion control.

Construction Machinery: The durable design of the KFX rod end bearing makes it suitable for excavators, loaders and other heavy equipment linkage systems.

Material Handling: Pivot points for conveyors, lifts, and automated guided vehicles.

Off-Highway Vehicles: Steering and throttle linkages for tractors and agricultural implements.

Hydraulic & Pneumatic Cylinders: The KFX metric rod end bearing provides reliable connection solutions for hydraulic cylinders and pneumatic actuators requiring smooth movement and stable performance.

Why Choose Us?

When you choose Gonuo, you benefit from our integrated manufacturing and quality system, directly addressing the core concerns of overseas buyers.


Integrated Industry-Trade Manufacturing

Gonuo specializes in producing high-quality KFX series rod end bearing products with integrated manufacturing processes, from material selection and machining to final inspection.

Technical Precision & Customization

As an experienced OEM rod end bearing manufacturer, Gonuo provides customized solutions based on drawings, samples and specific application requirements.

Reliable Quality, Proven Consistency

Each KFX rod end bearing undergoes comprehensive inspection to ensure dimensional accuracy, stable performance and consistent quality for every batch.

Reliable Supply & Better Value

Leveraging our mature supply chain and large-scale production, we offer stable supply, competitive pricing, and flexible MOQs (bulk or small batches). Our fast replenishment system aligns with your production schedule, helping you reduce procurement costs without compromising quality.

Two Decades of Global Trust

For over 20 years, Gonuo has been a trusted brand in precision transmission components, exporting to North America, South America, Russia, and beyond. Based in Ningbo, China, we are committed to consistent quality and long-term partnerships, serving industries worldwide.

Please Contact Us!
WHAT ARE YOU LOOKING FOR?
*
This field is required
Total quantity you need
*
This field is required
*
This field is required
Email format error
Due to email instability, you might miss our correspondence. Please provide your phone number for alternative contact.
This field is required
Telephone information is wrong!
Send Message
Contact

Whatsapp: +86-18868534347

ADD: 904 No.426, Xueshi Road, Yinzhou , Ningbo, China.

Mobile: 0086-18868534347

Quick Links

Home

Products

Capability

About

Case Studies

News

Contact

Main Products

Rod Ends Bearings

High Reliability Ball Joints

Heavy Duty Clevises

About Gonuo

Company Information

Capability

Case Studies

News