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Blog Tag: Electrically Insulated Bearings

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The picture shows the Electrically Insulated Bearings used in modern motors.
Working Principles

Insulated Bearings: The Hidden Technology Protecting Modern Motors

This guide explores the critical technology behind insulated bearings and their role in preventing electrical erosion caused by stray shaft voltages in VFD-controlled motors. By examining ceramic coating methods, hybrid designs, and proper selection strategies, the article demonstrates how these components safeguard industrial systems and significantly reduce maintenance downtime.

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Bella Tang 19 11 月, 2025
The picture shows the application of TFL's electrical insulated bearings in the water pump motor of a seawater desalination plant.
Models & Specifications

Solutions to Motor Bearing Electrical Damage — The Case of 6322 C3VL0241

TFL addresses critical motor bearing failures caused by stray electrical currents with its specialized 6322 C3VL0241 Electrically Insulated Bearing. This solution effectively prevents electrical erosion, extends service life, and ensures reliable operation in demanding applications like VFD systems, as proven by a major Middle Eastern water treatment plant.

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Bella Tang 7 11 月, 2025
It presents the structural diagram of the electrically insulated bearing and different coating thicknesses.
Coating Tech

Does A Thicker Coating Mean Better Insulation? A Selecting Guide

This article provides a detailed guide on selecting the optimal coating thickness for insulated bearings. It debunks the misconception that “thicker is always better” or “thinner is unsafe,” explaining that an ideal thickness balances insulation performance, mechanical properties, and heat dissipation.

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Bella Tang 24 10 月, 2025
image shows FAG Insulated Bearing J20aa series
FAG Insulated Bearing

What Does the J20AA Suffix Mean? Decoding FAG Insulated Bearing Nomenclature

This article decodes FAG insulated bearing nomenclature, explaining suffixes like J20AA, J20B, J20A, J20C, and HC, their insulation properties, and applicable environments. It then introduces TFL Insulated Bearings as a superior, cost-effective alternative offering 3000V DC insulation, strict quality control, and flexible customization services.

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Bella Tang 24 10 月, 2025

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We’re more than a supplier; we’re a manufacturing partner with 20+ years of R&D experience. Speak with our engineers, and you’ll find our expertise can solve your electrical erosion issues and significantly reduce long-term maintenance costs.
 
Email: info@sdtflbearings.com
Address: Room 501, Building 1, No. 4567, Tangye Middle Road, Jinan, China

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We're more than a supplier; we're a manufacturing partner with 20+ years of R&D experience. Speak with our engineers, and you'll find our expertise can solve your electrical erosion issues and significantly reduce long-term maintenance costs.

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