Product BasicsUpdated: 2026-07-17
Product BasicsInsert Bearings
What Is an Insert Bearing?
A practical guide to insert bearing structure, locking methods, common series and selection points for mounted bearing units.
CTZ Technical Team
Resources
Bearing Knowledge Center
Practical guides for insert bearings, mounted bearing units, product selection, installation and common application issues.
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Showing 5 resources
Product SelectionUpdated: 2026-07-17
Product SelectionPillow Block Bearings+1
How to Choose Pillow Block Bearing Units
A purchasing guide for UCP pillow block bearing units, including shaft size, mounting dimensions, environment, seals and quotation information.
CTZ Technical Team
Product ComparisonUpdated: 2026-07-17
Product ComparisonUC Series+1
UC vs SA Insert Bearings
A neutral comparison of UC and SA insert bearings, focusing on locking style, installation, removal and selection considerations.
CTZ Technical Team
MaintenanceUpdated: 2026-07-23
MaintenanceTroubleshooting+4
Causes of Rust on Bearing Inner Rings: Shaft Fit, Moisture and a Real Case Study
Rust on a bearing inner ring may be related to moisture, storage, contamination, unsuitable shaft fit or fretting. This guide explains the common causes and presents a real CTZ customer case with an inspection checklist and root-cause investigation process.
CTZ Technical Team
InstallationUpdated: 2026-07-17
InstallationInsert Bearings
Insert Bearing Installation Guide
A practical installation checklist for insert bearings, including shaft checks, cleaning, mounting sequence and first inspection after operation.
CTZ Technical Team