LILY Bearing Blog

Technical Insights & Industry Solutions for Precision Bearings

Cross Roller Bearings

8 min read

Crossed Roller Bearings for Industrial Robots: Selection and RFQ Guide

Crossed roller bearings for industrial robots are often considered where compact structure, rigidity, and combined-load support are required. In robot joints, robotic arms, reducer output ends, rotary axes, and automation equipment, bearing...

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Cross Roller Bearings

9 min read

Crossed Roller Bearing Manufacturer for OEM Buyers: Application Fit, Custom Review, and RFQ Guide

OEM buyers searching for a crossed roller bearing manufacturer usually need more than a catalog size match. They need a supplier that can review the...

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Brushed DC gear motor (left, with visible  commutator) and brushless DC gear motor (right)  side by side for comparison

6 min read

Brushless DC Gear Motor vs Brushed: A Complete Comparison

The choice between brushed and brushless DC gear motors shapes maintenance schedules, total cost of ownership, acoustic environment, and the...

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12V vs 24V DC Gear Motor

6 min read

12V vs 24V DC Gear Motor: Which One Should You Choose?

Voltage selection determines more than just compatibility with your power supply. It shapes wire gauge, heat buildup, motor efficiency, available...

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6 min read

Linear Guide Imports Under Tariff Pressure: When to Switch from THK to Domestic Alternatives

The 2025 tariff escalation has quietly added 25–145% to landed costs for Japanese and Chinese precision linear guides. Here's the data-driven...

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Self-Aligning Ball Bearings vs Spherical Roller Bearings

8 min read

Self-Aligning Ball Bearings vs Spherical Roller Bearings

If you've ever specced a bearing for a conveyor drive shaft, a fan housing, or agricultural gearbox, you've probably run into the same question:...

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6 min read

Silicon Nitride Balls for Hybrid Bearings: Benefits Over Full Steel Design

3× Harder than bearing steel 58% Lower density than steel 1,200°C Max operating temperature 30%+ Longer L10 lifespan In 2025, the global demand for...

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5 min read

Why Cylindrical Roller Bearings Are at the Core of EV Motor Design in 2025

Why EV Motors Demand More from Bearings Internal combustion engine vehicles typically operate their motors at 1,500–6,000 rpm. Modern electric...

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linear ball bearing vs linear roller bearing

5 min read

Linear Bearings: Ball vs. Roller — What Actually Matters When You Choose

Both ball and roller linear bearings carry loads along a shaft. Their internal geometry — point contact vs. line contact — determines speed...

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Needle Roller Bearings

7 min read

Needle Roller Bearing Size Chart: Dimensions, Tolerances & Selection Guide

Needle roller bearings pack a high load capacity into a radial cross-section that can be 3–4 mm thin. That combination of small envelope and strong...

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