AUTOMOTIVE

Transforming Automotive Manufacturing Through Innovation

From EVs to SUVs, PROTEC's precision taper rollers deliver exceptional performance in the world's most demanding automotive applications. Our Class XE extreme efficiency rollers are engineered for the next generation of electric and hybrid vehicles, reducing friction, extending bearing life, and improving fuel efficiency.

Key Applications:

  • Wheel bearings for passenger vehicles
  • Transmission systems & gearboxes
  • Differential assemblies
  • Hub unit bearings
  • Electric vehicle drivetrain components
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HEAVY TRUCKS & COMMERCIAL VEHICLES

Engineered for Endurance and Reliability

When millions of miles matter, global commercial vehicle manufacturers trust PROTEC. Our precision taper rollers withstand extreme loads, harsh operating conditions, and demanding duty cycles in heavy-duty trucks, buses, and off-highway equipment across continents.

Key Applications:

  • Heavy-duty wheel bearings
  • Commercial truck transmissions
  • Axle bearings for trailers
  • Hub assemblies for buses
  • Construction and mining equipment
MACHINE TOOLS

Precision That Defines Manufacturing Excellence

In environments where precision, reliability, and uptime are critical, PROTEC delivers. Our taper rollers power CNC machines and precision equipment that manufacture components for industries worldwide, from aerospace to robotic devices, ensuring consistent performance under demanding operating conditions.

Key Applications:

  • CNC machine tool spindles
  • Precision grinding machines
  • Milling and turning centers
  • Machining center bearings
  • High-speed spindle assemblies
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Engineered For Excellence.
Manufactured For The World.

PROTEC delivers precision taper rollers that power critical applications across the automotive, heavy truck, industrial equipment and railway sectors globally.

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Precision Taper Rollers – Class XE

Extreme efficiency engineered for next-generation automotive and EV applications with honed end faces and superior tolerances

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Precision Taper Rollers – Class Sp

Standard performance built for reliability across global automotive wheel bearings, transmissions, and differential applications

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Custom Taper Roller Solutions

Application-specific taper rollers engineered to exact specifications with custom materials, profiles, and geometries.

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Ready-for-assembly Rollers

Fully processed precision taper rollers with 100% inspection, ready for seamless integration into global bearing assembly lines

Why Choose PROTEC For Your Projects

PROTEC is a leading global manufacturer of taper rollers, strategically integrating Korea's manufacturing expertise with cutting-edge Industry 4.0 technology. We offer greater agility to businesses across the global supply chain through our high-quality manufacturing capabilities.

Global Validation & Compliance

Global Validation &
Compliance

IATF:16949 ISO 9001 certified with approved supplier status across Asia, Europe, and North America

Technology Transfer Advantage

Technology Transfer
Advantage

International Ball & Roller (ex-FAG Korea) acquisition brings decades of proven processes and manufacturing intelligence from premium bearing OEMs

Advanced Manufacturing Infrastructure

Advanced Manufacturing
Infrastructure

Globally recognized taper roller facility with Multiple CNC lines, and Industry 4.0 automation, capable of producing 3 million rollers daily

Engineering Innovation & Customization

Engineering Innovation &
Customization

More than 5% revenue is invested in R&D, delivering proprietary Class XE technology and application-specific solutions for next-gen EV applications

Supply Chain Reliability

Supply Chain Reliability

Zero-defect protocols with 100% automated inspection and ready-for-assembly processing, ensuring seamless integration and on-time delivery

Advanced Manufacturing Infrastructure

Advanced Manufacturing
Infrastructure

Globally recognized taper roller facility with Multiple CNC lines, and Industry 4.0 automation, producing 3 million rollers daily

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