Robert

LILY Technical Team · 154 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

Bearing Size Chart: Bore, OD & Width Tables

9 min read

Bearing Size Chart: Ball, Roller & Thrust Bearing Dimensions

Find bearing sizes by bore (ID), outer diameter (OD), and width. Compare ball, roller, and thrust bearing charts, decode bearing numbers, and check fit.

Robert

Oct 26, 2026

Types of Bearings: Comparison, Uses & Selection Guide

14 min read

Types of Bearings: Designs, Loads, Uses and Selection

bearing types bearings types of bearings

Compare ball, roller, plain and other bearing types by load, motion and application. Learn key limitations and the checks needed to select the right design.

Robert

Oct 23, 2026

8 min read

Thread Pitch Explained: Metric & Inch Charts and Measurement

Bearing Selection for Gear Transmission Fasteners Metric Threads Thread Measurement Thread Pitch UNC and UNF Threads

Find metric and UNC/UNF thread pitch charts, convert TPI to millimeters, and measure screw threads correctly before choosing matching bolts and nuts.

Robert

Oct 23, 2026

6 min read

Polyurethane Rollers with Bearings: Types, Mounting & Uses

Polyurethane Rollers Polyurethane Rollers with Bearings

Compare polyurethane rollers with bearings, including bore-mounted and stud-mounted designs. Check mounting, seals, dimensions, and application requirements.

Robert

Oct 22, 2026

Chain Pitch Explained: How to Measure + Size Chart

7 min read

Chain Pitch Explained: Definition, Measurement & Chain Pitch Chart

Chain Pitch roller chain

Learn what chain pitch means, how to measure it, and compare common ANSI sizes in inches and mm. Check sprocket compatibility and account for chain wear.

Robert

Oct 22, 2026

10 min read

Roller Chain Size Chart: ANSI Dimensions and How to Measure Yours

Chain Pitch roller chain

Roller chain size chart: ANSI pitch, roller diameter, pin diameter, and tensile strength for #25–#240, plus how to measure a chain.

Robert

Oct 22, 2026

22 min read

Qualifying a Polyurethane Roller Supplier: Technical & Commercial Criteria

polyurethane roller supplier PU roller supplier qualification PU rollers qualify industrial roller manufacturer

Learn how to qualify a polyurethane roller supplier with confidence. Covers manufacturing capability, QMS, material traceability, lead times, and a 100-point weighted scorecard for procurement teams.

Robert

Oct 22, 2026

Polyurethane Roller Materials & Key Properties

5 min read

Polyurethane Roller Materials: Structure and Properties

poly rollers Polyurethane Roller polyurethane rollers with bearing polyurethane rolls

Understand how polyurethane roller materials affect hardness, recovery, wear, heat, and fluid resistance, and what to request in a material specification.

Robert

Oct 22, 2026

7 min read

Polyurethane Rollers: Safe Food-Grade Options

Food Grade Bearings Polyurethane Rollers Polyurethane Rollers with Bearings

Learn about food-grade polyurethane rollers for safe, efficient food processing. Discover their benefits and applications. Contact LILY Bearing.

Robert

Oct 22, 2026

14 min read

Industrial Polyurethane Rollers with Bearings Guide

polyurethane coated roller bearing polyurethane conveyor rollers polyurethane roll urethane coated rollers

This blog explore a comprehensive guide to industrial polyurethane rollers with bearings, covering key benefits, applications, durable material handling systems.

Robert

Oct 22, 2026