Linear Guides: Main Types Explained
Start with the basics of linear motion. This guide explains the main types of linear guides (HG, EG, QH, QE, RG, MG series) and where each excels in industrial applications.
All articles by Richard
From Semiconductor Fabs to Surgery Rooms: Linear Guides Are Everywhere You Don't Notice
Linear guides power semiconductor fabs, surgical robots, CNC machines, and more. Discover how they work, the different types, and how to choose the right one for your application.
Linear Guides vs Linear Bearings: What’s the Difference?
Compare linear guides vs. linear bearings: key differences in precision, load capacity, cost, and best-fit applications for CNC, robotics, and automation.
Failure Analysis & Advice on Roller Bearings in Rotary Kilns
Not long ago, Lily’s experts helped a client deal with a problem about bearings used in rotary kilns. They creatively combined two different types of roller bearings to ensure that rotary kilns can operate properly...
How to Read & Identify Bearing Number (2026)
Confused by bearing numbers? Learn to identify bearing codes and part number breakdowns with our expert guide to find the right replacement every time.
The Master Guide to Springs: 8 Essential Types and 5 Critical Selection Factors
Optimize spring selection with our expert guide. Cover 8 essential types and 5 critical factors like fatigue analysis and DIN/ISO standards for maximum reliability.
Spherical vs. Cylindrical Roller Bearings: Engineer's Guide
Spherical vs. cylindrical roller bearings — compare misalignment tolerance, speed ratings, load capacity and applications. Make the right choice.
Miniature Bearings (ZZ Series) Served as a Catalyst for UAV Equipment
Lily Bearing helped a UAV manufacturer customized a solution of miniature bearings, which were used in the drone gimbal. Three key models were mainly used...
Grease Skateboard Bearings: Best Tips
Learn the best tips to grease skateboard bearings for improved speed, performance, and longevity. Follow our guide for a smoother, longer-lasting ride.
What Is a Press Fit? Tolerances, Installation & Slip Fit vs Press Fit
What is a press fit — and when to use slip fit instead? Covers ISO 286 tolerances (k5, m5, n6), installation methods, and early bearing failure signs.