The 40840-21190 Bushing Kawasaki is a high-precision OEM (Original Equipment Manufacturer) part, engineered to ensure the longevity, stability, and optimal performance of Kawasaki heavy machinery. This genuine Kawasaki bushing plays a crucial role in reducing friction, absorbing impact, and maintaining the structural integrity of various moving components.
Designed to withstand heavy loads and continuous motion, this bushing is a key element in ensuring the efficiency and durability of machinery, particularly in industrial and construction applications.
What is the Purpose of a Bushing in Heavy Machinery?
A bushing is a cylindrical component used as a bearing between rotating or sliding parts in heavy machinery. It minimizes direct metal-to-metal contact, reducing friction, wear, and damage to machine components.
Primary Functions of the Kawasaki 40840-21190 Bushing:
✔ Reduces friction between moving parts for smoother operation.
✔ Absorbs shock and impact, protecting critical components.
✔ Prevents metal wear, extending the lifespan of adjoining parts.
✔ Enhances machine stability by ensuring proper alignment.
✔ Optimizes load distribution, reducing stress on specific areas.
This bushing is designed to fit seamlessly into Kawasaki equipment, offering long-lasting reliability and performanceunder extreme working conditions.
Technical Specifications of 40840-21190 Bushing Kawasaki
✔ Part Number: 40840-21190
✔ Brand: Kawasaki OEM
✔ Material Composition: High-strength hardened steel or bronze alloy
✔ Outer Diameter (OD): Precisely machined for perfect fitment
✔ Inner Diameter (ID): Optimized to minimize friction and enhance movement
✔ Wall Thickness: Designed to withstand high stress and wear
✔ Surface Treatment: Rust-resistant coating for improved durability
✔ Lubrication Properties: May feature grease-retaining grooves for minimal maintenance
As an OEM-approved component, this bushing meets or exceeds Kawasaki’s engineering standards, ensuring maximum reliability and seamless fitment within the designated equipment.
Which Kawasaki Models Use the 40840-21190 Bushing?
This OEM Kawasaki bushing is commonly found in various Kawasaki wheel loaders, construction machines, and industrial equipment.
🔹 Kawasaki 70ZV-2 – A heavy-duty wheel loader used in construction, mining, and material handling.
🔹 Kawasaki 80ZV-2 – A robust loader designed for high-performance operations.
🔹 Kawasaki 90ZV-2 – A larger model with increased power and load-handling capabilities.
⚠ Important Note: Before purchasing, always check your machine’s service manual or consult an authorized Kawasaki dealer to confirm compatibility.
Why Should You Choose Genuine Kawasaki 40840-21190 Bushing?
Using a genuine OEM bushing instead of an aftermarket alternative offers several key advantages:
✅ Guaranteed Fitment – Designed to match Kawasaki’s exact specifications, ensuring flawless installation.
✅ Superior Durability – Manufactured from high-strength materials to resist extreme conditions.
✅ Optimal Load Distribution – Prevents uneven wear and protects adjacent components.
✅ Reduced Equipment Downtime – Maintains smooth operation, minimizing unexpected failures.
✅ Kawasaki Warranty Compliance – Many OEM parts come with warranty protection, unlike generic substitutes.
Investing in authentic Kawasaki components safeguards your machine’s efficiency and long-term performance.
How to Install the 40840-21190 Bushing
🛠 Installation Steps:
1️⃣ Inspect the Existing Bushing – Look for cracks, excessive wear, or deformation before replacement.
2️⃣ Clean the Installation Area – Ensure the bushing seat is free from debris, dust, and rust.
3️⃣ Apply Lubrication (if required) – Some bushings come pre-lubricated, but applying anti-seize grease may enhance longevity.
4️⃣ Press Fit the Bushing – Use a hydraulic press or bushing installation tool for secure placement.
5️⃣ Check Alignment & Rotation – Ensure the bushing is properly seated and moves smoothly without excess play.
⚠ Avoid forcing the bushing into place using improper tools, as this may cause misalignment or damage.
Maintenance Tips for Kawasaki 40840-21190 Bushing
✔ Inspect Regularly – Look for wear signs, cracks, or corrosion every operating cycle.
✔ Lubricate Periodically – Apply grease if required to minimize friction and prevent premature wear.
✔ Monitor for Noise & Vibration – Unusual sounds could indicate worn-out bushings.
✔ Replace in Pairs (if applicable) – Some pivot joints use twin bushings, so replace both simultaneously if needed.
Proactive maintenance prevents expensive repairs and enhances the longevity of your Kawasaki equipment.
Signs That You Need to Replace Your Kawasaki 40840-21190 Bushing
🛑 Increased Play in Pivot Joints – Excessive movement indicates worn-out bushings.
🛑 Loud Clunking or Vibrations – Loose bushings may cause operational instability.
🛑 Visible Cracks or Corrosion – Physical damage compromises the bushing’s effectiveness.
🛑 Metal-on-Metal Grinding – Indicates that the bushing has worn down completely.
If any of these warning signs appear, replace the bushing immediately to avoid further damage.
Where to Buy Genuine Kawasaki 40840-21190 Bushing?
For guaranteed authenticity and performance, purchase from:
✔ Authorized Kawasaki Dealers – Official distributors offering OEM-certified parts.
✔ Heavy Equipment Parts Suppliers – Specialized retailers stocking verified Kawasaki components.
✔ Trusted Online Retailers – Ensure the seller is reputable and provides genuine parts.
⚠ Beware of counterfeit or low-quality aftermarket bushings that may compromise safety and durability.
Final Thoughts – Why the Kawasaki 40840-21190 Bushing is Essential for Your Equipment
The 40840-21190 Bushing Kawasaki plays a vital role in protecting moving parts, reducing friction, and maintaining mechanical stability.
By using this OEM-approved bushing, you:
✔ Extend the lifespan of critical machine components
✔ Enhance performance & operational efficiency
✔ Minimize downtime & reduce maintenance costs
For best results, always choose genuine Kawasaki parts, follow proper installation procedures, and perform routine maintenance.
Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.