Robert

LILY Technical Team · 133 Articles

Robert is a mechanical engineer with 15 years of experience in bearing applications, specializing in bearing selection, failure analysis, and performance optimization for industrial equipment. He has in-depth knowledge of the operating characteristics of a wide range of mechanical products — including automotive, motorcycle, motor, power tool, machine tool, and processing equipment applications — and is skilled at identifying potential bearing failure modes and delivering targeted solutions. Across the full bearing lifecycle — selection, installation, storage, and testing — Robert provides hands-on technical support that helps clients improve product reliability and service life.

All articles by Robert

17 min read

What Are Spur Gears? Types, Design, Uses & How to Choose the Right One

What are spur gears? Learn how they work, key design parameters, types, material options, and how to choose the right gear for your application.

Robert

Jul 16, 2026

9 min read

Sprockets Supplier: What US Industrial Buyers Should Look For

sprockets

Learn how US industrial buyers evaluate sprocket suppliers by quality systems, engineering communication, and manufacturing role to reduce RFQ and sourcing risk.

Robert

Jul 16, 2026

8 min read

How to Remove and Replace a Bicycle Sprocket

bicycle sprockets How to Remove Bicycle Sprocket sprockets

Learn how to remove and replace a bicycle sprocket. Our guide covers the tools, steps for freewheel and cassette systems, and pro installation tips.

Robert

Jul 16, 2026

23 min read

Industrial Sprockets in 2025: Key Trends and Innovations

Industrial Sprockets in 2025 IoT sprockets smart sprockets sprocket trends 2025

Discover the top industrial sprocket trends in 2025 — from smart IoT-enabled components to sustainable materials and the $7.5B market outlook.

Robert

Jul 16, 2026

12 min read

What Are Disc Springs (Belleville Springs)?

Belleville Springs Disc Springs

Disc springs (Belleville springs): h/t ratio, load curves, stacking, materials, DIN EN 16983/16984 standards, and key industrial applications explained.

Robert

Jul 14, 2026

10 min read

Linear Bearing Noise & Failure: Causes, Diagnosis & When to Replace

linear bearings

Grinding, clicking, squealing — learn what each linear bearing noise means, how to confirm the cause, and when to re-lubricate vs. replace.

Robert

Jul 13, 2026

17 min read

What Is a Linear Bearing?

Linear Bearing Linear Movement Mechanical Motion

A linear bearing enables low-friction motion along a single straight axis. Covers types, how they work, and how to choose the right one.

Robert

Jul 13, 2026

9 min read

Linear Bearings, Rods & Shafts: Complete Pairing & Sizing Guide

Linear Bearing shaft

How to pair linear bearings with the right shaft or rail — shaft hardness, tolerances, span limits, profiled rail rules, and a worked sizing example.

Robert

Jul 10, 2026

7 min read

What Is the Difference Between a Linear Bearing and a Plain Bearing?

Linear Bearing plain bearings

Linear bearings move in a straight line; plain bearings rely on sliding contact. See how the two compare, and where they overlap as a linear plain bearing.

Robert

Jul 10, 2026