AXK 4565B KOYO 45x65x3 - Thrust Needle Roller Assembly

Applications

The AXK 4565B KOYO thrust needle roller assembly is designed for applications requiring high axial load capacity in a very compact installation space. It is widely used in gearboxes, transmissions, industrial machinery, automation systems and mechanical drive units where conventional thrust ball bearings are not suitable due to dimensional constraints.

Advantages

Thanks to its needle roller design, this thrust assembly offers excellent axial load capacity with minimal height. Compared to a standard ball bearing, it provides improved load distribution and higher efficiency in axial load applications. Precision manufacturing by KOYO ensures high durability, low friction and stable performance in demanding industrial applications.

Technical data

• Designation: AXK 4565B

• Manufacturer: KOYO

• Type: thrust needle roller assembly

• Inner diameter: 45 mm

• Outer diameter: 65 mm

• Height: 3 mm

• Load type: axial loads

Main description

The AXK 4565B KOYO 45x65x3 thrust needle roller assembly is a compact and efficient solution for axial load applications where space is limited and reliability is critical. By using thin needle rollers, this assembly achieves a very high load capacity while maintaining a minimal overall height, making it ideal for modern mechanical and industrial designs.

In comparison to traditional thrust ball bearings, needle roller assemblies provide superior axial load performance and more efficient use of installation space. The AXK 4565B is designed to operate in combination with thrust washers, forming a complete and highly reliable thrust bearing system.

KOYO products are widely recognized in the B2B market for precision, consistency and long service life. This thrust needle roller assembly is suitable for continuous operation in industrial environments, offering stable performance and reduced maintenance requirements. It is an excellent choice for engineers and maintenance teams looking for dependable components for demanding axial load applications.

FAQ

What is a thrust needle roller assembly?
It is a bearing component designed to support axial loads using needle rollers.

What type of loads does AXK 4565B handle?
It is designed exclusively for axial loads.

Can it replace a thrust ball bearing?
Yes, especially where compact dimensions and higher axial load capacity are required.

Where is AXK 4565B commonly used?
In gearboxes, transmissions, industrial machinery and automation systems.

Does it require additional components?
Yes, it must be used together with appropriate thrust washers.