Resources
Bearing guides & knowledge
Selection, interchange, installation and maintenance know-how for B2B buyers — updated regularly.
Ball vs Roller Bearings: An Industrial Selection Guide for OEM Buyers
Ball or roller comes down to contact geometry, load character, speed and heat, not to a load chart alone. This guide sets out where each type wins, with three OEM cases and the supplier checks that stop a correct selection from failing in service.
Read guide →Bearing Failure Modes: How to Diagnose the Cause Before It Repeats
Seven failure modes explain most industrial bearing breakdowns, and each one leaves a different signature. This guide covers how to move past the visual check, read dimensional and material evidence, and build a prevention program that stops the same failure coming back.
Read guide →How to Find Equivalent Bearing Replacements: A Cross-Reference Guide for Maintenance Teams
A part number match is not an equivalent. This guide sets out how maintenance teams can cross-reference bearings from China on load rating, material, precision and lubrication, and how to validate a batch before it reaches the line.
Read guide →How to Lubricate Industrial Bearings Properly for Longer Service Life
Most bearing failures start with the lubricant, not the steel. This guide covers how to select grease by dN value, temperature and environment, how to apply it without over-greasing, and how to read a failure before it repeats.
Read guide →How to Request and Evaluate Bearing Samples Before a Bulk Order
A sample that passes on dimensions can still fail in bulk production. This guide covers how to write a sample request that reflects real duty, which metrics actually qualify a part, and the supplier signals that should stop an order.
Read guide →Electric Motor Bearing Selection: A Five-Parameter Technical Guide
Motor bearing choice comes down to five numbers matched to real duty rather than the tightest grade on the shelf. This guide walks through dynamic load, clearance, precision, material and sealing, with three application cases and the traceability checks that keep a delivered batch honest.
Read guide →SKF vs FAG Bearings: A Selection Guide for Industrial Applications
SKF and FAG differ in load capacity, heat tolerance and sealing philosophy, and the right answer depends on the machine rather than the name. This guide compares both lines, works through three industrial cases, and covers how to verify authenticity from a China-based source.
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