Allied Arabian Maintenance & Trade Company

Allied Arabian Maintenance & Trade Company Engage in providing High Skilled workers / Engineers in Petrochemical , Oil & Gas Industry

Since 1993 AAMCO has been serving industrial sectors in the field of maintenance, project execution and technical support for mechanical rotating equipment, mechanical static equipment, electrical and instrumentation in Jubail & Yanbu.

30/08/2026

Manual Machining

the difference of FD & ID Fan
30/08/2026

the difference of FD & ID Fan

⚙️ BEARING CLEARANCE 101: Keeping Your Machinery Running Smoothly! ⚙️ Did you know that checking internal clearance on n...
27/08/2026

⚙️ BEARING CLEARANCE 101: Keeping Your Machinery Running Smoothly! ⚙️

Did you know that checking internal clearance on non-friction (rolling-element) bearings is one of the most critical steps to prevent premature equipment failure? If the clearance is too tight, you risk overheating and seizure. If it’s too loose, you’ll deal with excessive vibration and rapid wear.

At AAMCO, we prioritize precision in every inspection. Here are the three primary methods our team uses to measure internal physical play (radial or axial clearance) between rolling elements and raceways:

🔧 1. Feeler Gauge Method – The go-to field check for medium to large spherical or cylindrical roller bearings. We carefully slide the gauge between the unloaded top rollers and the outer ring to verify uniformity across rows.

📊 2. Dial Indicator Method – Ideal for fully assembled machinery. By mounting a rigid dial indicator against the shaft, we can manually apply force to read the exact radial or axial play.

✋ 3. Bench Check / Manual Feel – Perfect for smaller ball bearings where the clearance is microscopic. A quick, trained hand check ensures the inner ring moves smoothly with zero heavy rocking.

We also look closely at standardized clearance codes (from tight C2 tolerances up to high-heat C4/C5 classes) to match the exact environment your equipment operates in.

Proper maintenance isn't just about fixing what’s broken—it’s about optimizing for an extended bearing life, zero overheating, and minimal downtime!

👇 Working on an upcoming machinery overhaul or need your industrial assemblies inspected? Drop a comment or send us a message!

⚙️ **Understanding Gear Ratios: The Core of Mechanical Efficiency** ⚙️ Ever wondered how machines balance power and spee...
26/08/2026

⚙️ **Understanding Gear Ratios: The Core of Mechanical Efficiency** ⚙️

Ever wondered how machines balance power and speed? It all comes down to the math behind the gears.

📈 **The Formula:**

Gear Ratio=TeethDrivenTeethDriver=NoutNinGear Ratio equals the fraction with numerator Teeth sub Driven end-sub and denominator Teeth sub Driver end-sub end-fraction equals the fraction with numerator cap N sub out end-sub and denominator cap N sub in end-sub end-fraction
Gear Ratio=TeethDrivenTeethDriver=𝑁out𝑁in


In this example:

* **Driver Gear (Input):** 20 Teeth
* **Driven Gear (Output):** 60 Teeth
* **Resulting Ratio:** 3:1

A **3:1 gear ratio** means the input gear turns three times for every single turn of the output gear. This reduces the output speed but **triples the torque (rotational power)**—giving the machinery the necessary strength to handle heavy-duty loads.

Precision calculation is where reliability begins. Whether it's complex gearboxes or routine machinery maintenance, our team ensures every component is optimized for peak performance.

🛠️ For top-tier industrial maintenance, trading, and engineering solutions, Us we deliver with Quality and safety

⚙️ THE FUNDAMENTALS OF BEARINGS: Small Parts, Massive Impact! ⚙️ Ever wonder what keeps the heavy machinery, automotive ...
25/08/2026

⚙️ THE FUNDAMENTALS OF BEARINGS: Small Parts, Massive Impact! ⚙️
Ever wonder what keeps the heavy machinery, automotive wheels, and industrial equipment spinning smoothly without grinding to a halt? It all comes down to the engineering marvel of the bearing! 🏎️🏢

Here is a quick breakdown of how a standard ball bearing works to keep industries moving across Saudi Arabia:
🔹 Outer Ring – Mounts into the housing and holds everything stable.
🔹 Inner Ring – Fits tightly onto the rotating shaft to guide its movement.
🔹 Rolling Elements (Balls) – The spheres that carry the load and drastically reduce friction.
🔹 Cage – Keeps the balls perfectly spaced so they don't rub against each other.

Whether it's reducing friction, supporting massive radial loads, or facilitating high-speed rotation, choosing the right bearing is critical for operational longevity and safety.
At Allied Arabian Maintenance & Trade Company , we deliver precision, reliability, and engineering expertise to keep your operations running seamlessly.

🔧 Need expert industrial solutions & Oil & Gas Maintenance Services ? Trust the specialists.


Trivia : What are this parts called in a Reciprocating compressor ?
19/04/2026

Trivia : What are this parts called in a Reciprocating compressor ?

05/04/2026

Zamil Skid AAMCO Project - Credits to Visor Bernard Clutario Cifra keep up the good work

05/04/2026

Reciprocating compressor basic training

Address

Third Industrial Area
Jubail
31961

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 4:30pm
Saturday 7:30am - 12:30pm
Sunday 7:30am - 5pm

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