William

LILY Technical Team · 135 Articles

William is a mechanical engineer with 12 years of hands-on experience in mechanical transmission system design and bearing applications. He specializes in gear, shaft, and bearing selection, calculation, and configuration optimization, with deep expertise in the performance characteristics, service life calculation, and failure analysis of both rolling and plain bearings. With a strong background in machining processes — including turning, milling, grinding, and heat treatment — he understands the full cycle from design to manufacture. William applies GB and ISO standards rigorously in his work, and is dedicated to translating practical engineering experience into technical guides that help engineers and procurement professionals make better selection decisions.

All articles by William

5 min read

A Comprehensive Guide to Ceramic Balls: Advantages and Applications

Dive into the world of Ceramic Balls with our guide, covering their key benefits and wide-ranging applications in various industries, and find the ideal solution with LILY Bearing.

William

Jul 2, 2026

11 min read

Mounted Flange Bearing Selection: 2, 3, 4-Bolt Types Compared

4-Bolt Flange Flange Bearings Insert Bearings Mounted Bearings mounted flange bearings

Optimize equipment performance with our guide on mounted flange bearing selection. Use the L.E.S.C. framework to compare 2, 3, and 4-bolt types for industrial use.

William

Jul 2, 2026

14 min read

Ball Bearings vs. Roller Bearings

Ball Bearings Ball Bearings vs Roller Bearings Ball vs Roller Bearings roller bearings

Ball Bearings vs Roller Bearings: Learn key differences, advantages, and uses of ball bearings and roller bearings in various applications.

William

Jul 1, 2026

12 min read

Troubleshooting Common Linear Guide Failures

linear guide failures linear guide repair linear guide troubleshooting

Learn how to troubleshoot the 6 most common linear guide failures — including lubrication breakdown, contamination, misalignment, and corrosion — with expert diagnosis tips and a preventive maintenance schedule.

William

Jun 30, 2026

12 min read

Beyond the Rail: How to Choose the Right Linear Guide for Any Precision Application

linear guides and rails linear rail Right Linear Guide Understanding linear guides

Learn what a linear guide is, explore types, selection tips, and find the perfect fit for smooth, precise, and reliable motion in your application.

William

Jun 30, 2026

10 min read

Linear Guides vs. Linear Bushings vs. Dovetail Slides

Choosing the Right Linear Motion System Linear Bushings vs. Dovetail Slides Linear Guides vs. Linear Bushings

Compare linear guides, linear bushings, and dovetail slides in this in-depth engineering guide. Learn load capacity, precision, speed, friction, cost, and which system is right for your application.

William

Jun 30, 2026

13 min read

Gear Manufacturer vs Distributor: How OEM Buyers Should Choose the Right Sourcing Path

Gear Distributor gear manufacturers

Compare gear manufacturer vs distributor for OEM projects. Learn when each fits based on part type, quantity, documentation, and production needs.

William

Jun 26, 2026

13 min read

How to Choose the Right Crossed Roller Bearing

Cross Roller Bearings

Choose the right crossed roller bearing by confirming load conditions, mounting space, rigidity, preload, accuracy, and documentation needs before RFQ.

William

Jun 18, 2026

16 min read

Crossed Roller Bearings vs Ball Bearings: Selection Guide for Industrial Buyers

Ball Bearings Bearing Selection Crossed Roller Bearings

Compare crossed roller bearings vs ball bearings by load, rigidity, speed, and cost. Learn which fits your application and what to send for an RFQ.

William

Jun 18, 2026

15 min read

Crossed Roller Bearings for Industrial Robots: Selection and RFQ Guide

Crossed Roller Bearings

Crossed roller bearings for industrial robots: selection factors, custom review, manufacturing checks, quality documents, sourcing tips, and RFQ checklist.

William

Jun 12, 2026