Can cross roller bearings be used in aircraft engines

Yes, cross roller bearings can be used in aircraft engines. Cross roller bearings are a type of roller bearing that are specifically designed to handle both radial and axial loads. They have cylindrical rollers arranged in a cross pattern between inner and outer raceways, which allows them to accommodate high radial and moment loads while maintaining a compact design.

In aircraft engines, cross roller bearings can be employed in various applications where there is a need to support rotating components, such as the turbine shaft, compressor shaft, gearbox, or accessory drives. These bearings are chosen for their ability to handle heavy loads and provide high stiffness, which is crucial for maintaining precise alignment and minimizing deflection in rotating systems.

The aerospace industry has stringent requirements for reliability, durability, and performance, and the selection of bearings for aircraft engines is a critical process. The specific application and operating conditions, such as speed, temperature, and load, need to be carefully considered when choosing the appropriate bearing type and design. Other factors, such as weight, size, and maintenance requirements, also play a role in the decision-making process.

It's worth noting that while cross roller bearings can be used in aircraft engines, the exact bearing configurations and designs used may vary depending on the specific engine model and manufacturer. Therefore, it's important to consult the engine manufacturer's specifications and guidelines to determine the appropriate bearing type and configuration for a particular aircraft engine.

Our main products are RB, RA, CRBH, SX, RU, XU, XSU series crossed cylindrical roller bearings, YRT, YRTS, ZKLDF series rotary table bearings. Many models are bulk on the stock.

Please feel free to contact us if you have any requirements.