KU/KUZ Needle Bearings for High-Load Engines

KU/KUZ Needle Bearings | High-Performance Engine Components

KU/KUZ Type Needle Roller Bearings

High-Performance Bearings for High-Speed, Heavy-Load Engines

Overview

KU/KUZ type needle roller bearings are designed for the big-end or lower-end bore of connecting rods in heavy-loading, high-speed engines. The cage of KU/KUZ type bearing offers higher rigidity, featuring a large and flat outer diameter surface to effectively reduce contact pressure between the cage and the inner race of the connecting rod's big end bore.

This design accommodates a greater number of needles compared to the KT type bearing, making it suitable for ultra-high-speed or heavy-load engine applications.

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Key Features

  • Heat Treatment: Carbonitriding treatment for superior hardness and wear resistance.
  • Hardness (Roller): HRC 60-66, providing durability under heavy-load conditions.
  • Dimensional Tolerance: Needle outer diameter tolerance precisely maintained at +0 / -0.002 mm.

Why Choose KU/KUZ Needle Roller Bearings?

KU/KUZ type needle roller bearings are engineered for extreme performance in high-speed and heavy-load engine applications. With a robust cage design, superior heat treatment, and precise tolerances, these bearings offer exceptional durability and reliability under demanding conditions.

Contact Us

For more information about our KU/KUZ type needle roller bearings or to discuss your specific requirements, please contact us.

2024-12-05