LILY Bearing Blog

Technical Insights & Industry Solutions for Precision Bearings

7 min read

Why Semiconductor Fabs Are Swapping Steel for Ceramic Bearings — and What It Means for AI Hardware Supply Chains

The global demand for AI accelerators — NVIDIA H100s, AMD MI300Xs, custom ASICs from Apple, Google, and Amazon — has pushed semiconductor fabs to their absolute operational limits. TSMC, Samsung Foundry, and Intel Fab are all running extended...

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Idler Pulley vs Drive Pulley

5 min read

Idler Pulley vs Drive Pulley: What's the Difference?

Open any belt-driven machine—an automotive engine, an industrial conveyor, a CNC router—and you'll find at least one pulley that spins without being...

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7 min read

Tariffs, Trade Wars, and Bearings: How Stainless Steel Is Becoming the Smart Sourcing Choice in 2025

The Trade War Nobody in Procurement Planned For In early 2025, procurement managers across North America and Europe woke up to a new reality: the...

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Timing Belt Pulleys

5 min read

What Is a Timing Belt Pulley? How It Works, Types & Selection Guide

In any drive system where the output shaft must rotate at a precise, predictable ratio to the input shaft—think CNC machine axes, robotic joints,...

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Types of Pulleys

6 min read

Types of Pulleys and Their Uses: Belt, Idler, Rope & Timing

A pulley is one of the six classical simple machines—but that simplicity is deceptive. In modern industrial and mechanical applications, pulleys span...

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6 min read

How Bearing Precision Grades Affect Dental Handpiece Vibration and Patient Comfort

Why Bearing Grade Is the Most Overlooked Factor in Handpiece Selection When dental clinics evaluate handpieces, they focus on brand reputation,...

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A lazy susan turntable bearing on a wooden surface with wood screws, a drill bit, and a pencil — ready for installation

4 min read

Lazy Susan Hardware Kit: What's Included and How to Install It Right

What's Actually in a Lazy Susan Hardware Kit Typical kit contents INCLUDED Turntable bearing Steel plates + ball bearings ⬡ Mounting screws Wood...

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Lazy Susan Bearings

4 min read

Lazy Susan Hardware: How to Choose the Right Turntable for Any Project

What "Lazy Susan Hardware" Actually Means The term gets used loosely. In practice, lazy susan hardware refers to the turntable bearing assembly — two...

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Gear Racks

9 min read

What Is a Gear Rack? A Complete Guide to Types, Materials & Selection

You’re designing a linear axis and the question comes down to drive selection: ball screw, belt, or gear rack? For most engineers, the tipping point...

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Gear Backlash

7 min read

What Is Gear Backlash? Causes, Effects, and How to Control It

Gear backlash is one of those variables that separates a well-engineered drive system from one that drifts, rattles, or wears out ahead of schedule....

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