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Get Toyota Landcruiser prado 120 series Rear Hub & Bearing Assy RH 42450-60050 in Kenya
Among all the moving parts in your vehicle, few are as critical—yet as quietly reliable—as the Rear Hub & Bearing Assembly. Positioned on the right-hand (RH) side of the rear axle, this component plays a vital role in how your vehicle rides, handles, and performs on the road. Though it operates mostly out of sight, it’s always at the heart of motion—quite literally.
In this guide, we’ll unpack everything you need to know about the Rear Hub & Bearing Assy RH: what it does, how it works, how to spot trouble, and why it’s essential to your vehicle’s safety and comfort. Let’s roll! 🧠🔩
What is a Rear Hub & Bearing Assembly RH? 🤔🛠️
Let’s decode the term:
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Rear – Refers to the rear axle of your vehicle.
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Hub – The central part that the wheel bolts onto.
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Bearing – A high-precision component inside the hub that allows the wheel to spin with minimal friction.
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Assembly – A fully integrated, ready-to-install unit combining both hub and bearing.
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RH (Right-Hand) – Installed on the right (passenger) side of the rear axle.
So, the Rear Hub & Bearing Assembly RH is a complete unit that connects the right rear wheel to the vehicle’s suspension, allowing it to rotate freely and securely, all while handling the load and motion of daily driving. 🚘✨
Why It’s So Important 🔧💪
Despite its compact size, this assembly is doing a lot of work:
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Enables Smooth Wheel Rotation – Minimizes resistance so the wheel spins efficiently.
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Supports Vehicle Weight – Carries a portion of the entire vehicle’s load.
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Maintains Wheel Alignment – Keeps the wheel properly centered and in line.
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Handles Stress and Impact – Absorbs the force from potholes, speed bumps, and turns.
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Feeds ABS Data – In many modern vehicles, sensors within the hub relay information to anti-lock braking systems.
It’s a multitasker—quiet, strong, and dependable. Without a functioning hub and bearing assembly, your wheel wouldn’t rotate smoothly or safely. 🛞🛡️
Anatomy of the Assembly: What’s Inside? 🧬🪛
A Rear Hub & Bearing Assembly typically includes:
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Wheel Hub – The metal housing that holds the studs for the wheel and connects to the axle.
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Bearing Unit – Precision steel balls or rollers inside a raceway, lubricated and sealed.
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Flange – The surface that bolts to the wheel and brake rotor.
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Mounting Plate – Attaches the assembly to the vehicle’s suspension or knuckle.
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ABS Tone Ring/Sensor (if applicable) – Communicates wheel speed data to the vehicle’s control system.
Each part is engineered to fit together perfectly, forming one unified assembly that requires minimal maintenance and ensures years of reliable service. ⚙️💡
How It Works: A Dance of Rotation and Resistance 🌀⚙️
The magic of the Rear Hub & Bearing Assembly happens at the intersection of motion and stability.
When you drive:
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The wheel spins, transferring force from the axle.
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Inside the hub, the bearing reduces friction, allowing the wheel to rotate smoothly and silently.
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The hub holds everything in line, making sure the wheel stays securely mounted and properly aligned.
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If equipped with an ABS sensor, the assembly sends data about wheel speed to your vehicle’s braking system.
All of this happens at high speeds, under high stress—and it’s engineered to handle it effortlessly. 🔁🏁
Signs of Trouble: What to Watch Out For 🚨👀
Over time, wear and tear or contamination can cause the hub and bearing to degrade. Here are common signs that your Rear Hub & Bearing Assembly RH might be failing:
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Grinding or humming noises from the rear right wheel.
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Wheel play or looseness when wiggling the wheel by hand.
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Uneven tire wear, especially on the right rear.
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ABS warning light (in assemblies with integrated sensors).
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Vibration or instability while driving, especially at speed.
Ignoring these signs can lead to severe issues, like the wheel detaching from the vehicle—so early detection is key. 🛑🔍
What Causes Failure? 💥⏳
Rear hub and bearing assemblies are designed to last, but several factors can shorten their lifespan:
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High Mileage – Bearings naturally degrade over time.
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Water and Dirt Intrusion – Contamination can break down the internal lubrication and cause corrosion.
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Impact Damage – Hitting potholes, curbs, or getting into accidents can bend or crack the hub.
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Improper Installation – Over- or under-tightening can damage the bearing.
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Heavy Loads – Constantly hauling weight stresses the rear bearings more quickly.
Routine inspections help catch these issues before they lead to failure. 🧼⚠️
Replacement Process: Precision Work 🚗🔧
When a Rear Hub & Bearing Assembly RH goes bad, replacement is usually the only option—especially since most are sealed units that can’t be repaired.
Here’s how the replacement typically works:
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Raise the vehicle and remove the right rear wheel.
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Detach the brake components (caliper, rotor).
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Unbolt the old assembly from the knuckle or control arm.
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Install the new assembly, aligning it carefully and torquing it to spec.
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Reinstall brakes and wheel, then road-test for any noise or vibration.
Always replace with high-quality components and double-check torque specs for a safe, long-lasting fit. 🧰📏
Maintenance Tips: Keep It Rolling Smoothly 🔄🧽
Even though rear hub & bearing assemblies are maintenance-free, you can extend their lifespan by following these tips:
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🛞 Rotate your tires regularly to reduce uneven stress.
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💧 Avoid deep water and mud—it can seep into the seals.
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🧼 Clean wheel wells and undercarriage, especially after off-road trips.
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🛠️ Inspect during brake jobs—check for play or noise.
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🔧 Use correct torque when installing wheels—over-tightening can damage bearings.
These small steps go a long way toward preserving the integrity of the right-hand rear hub assembly. 💪🛡️
Safety & Performance Benefits ✅🚘
A healthy Rear Hub & Bearing Assembly RH brings serious benefits:
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✅ Silent operation and smooth wheel spin.
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✅ Confident handling during turns, braking, and acceleration.
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✅ Enhanced fuel efficiency due to reduced friction.
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✅ Improved braking performance, especially with ABS systems.
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✅ Extended tire life thanks to proper wheel alignment and support.
In short, it’s a cornerstone of safe, efficient driving. 🧱🛞
Final Thoughts: Small Part, Huge Responsibility 💯🧩
The Rear Hub & Bearing Assembly RH may be a single unit on one corner of your vehicle—but it’s doing critical work. From keeping your wheel aligned to ensuring smooth rotation and reliable braking, it supports your entire driving experience.
Quiet, strong, and often overlooked, it stands as a testament to automotive engineering. If you’re hearing strange noises, noticing instability, or due for routine maintenance, don’t overlook the right rear hub—it could be the difference between a peaceful ride and a dangerous failure.
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