Description
Product Overview
The INA AS1528 thrust roller bearing washer is a precision‑engineered component designed to support axial loads in a wide range of industrial applications. Measuring 15 mm in inner diameter, 28 mm in outer diameter, and a slim 1 mm thickness, this washer fits seamlessly into INA axial needle or cylindrical roller and cage assemblies where adjacent components cannot serve as raceways. Constructed from through‑hardened chromium steel, the material offers exceptional hardness, wear resistance, and the ability to maintain dimensional stability under heavy load conditions. The ground raceway surface further enhances operational speed and accuracy, reducing vibration and extending the service life of the bearing system. With a compact footprint and robust construction, the AS1528 washer delivers reliable performance in demanding environments while simplifying installation and maintenance procedures.
![[Product front view showing all components]](https://www.novelideas.store/wp-content/uploads/2026/07/edaaedd6dda44f6490c9af8f142e5950.jpg)
Usage
This thrust roller bearing washer excels in applications where precise centering is not a critical requirement, making it an ideal choice for machinery such as conveyors, gearboxes, motor shafts, and power transmission equipment. Its durable chromium‑steel composition allows it to withstand high‑temperature environments, shock loads, and continuous operation without deformation. The washer is commonly employed in industrial automation systems, material handling equipment, and heavy‑duty pumps where axial forces need to be managed efficiently. Because the washer does not rely on adjacent components for raceway support, it provides flexibility in design and can be retrofitted into existing assemblies with minimal modification. Whether used in new equipment builds or as a replacement part in legacy systems, the AS1528 ensures consistent load distribution and smooth operation across a variety of operating conditions.
Why Choose Us
Choosing the INA AS1528 thrust roller bearing washer means selecting a product backed by decades of engineering expertise and a reputation for quality in the bearing industry. INA rigorously tests each washer for dimensional accuracy, hardness, and surface finish, guaranteeing that every unit meets strict performance standards. Our commitment to material integrity means the chromium steel is sourced from trusted suppliers and undergoes a controlled through‑hardening process to achieve optimal hardness levels. In addition, we provide comprehensive technical support, detailed installation guidelines, and responsive after‑sales service to assist customers throughout the product lifecycle. By partnering with us, you gain access to a reliable supply chain, consistent product availability, and the confidence that comes from using components that have been proven in demanding industrial settings worldwide.
Key Features
- Compact 15 mm ID, 28 mm OD, 1 mm thickness design fits tight spaces
- Through‑hardened chromium steel resists wear and deformation under heavy loads
- Ground raceway surface enables higher speeds and smoother operation
- Easy to install in axial bearing assemblies without needing adjacent raceways
- Dedicated technical support and reliable after‑sales service for peace of mind
FAQ
What size bearing assemblies are compatible with the AS1528 washer?
The AS1528 washer is compatible with axial needle or cylindrical roller assemblies that require a 15 mm inner diameter, 28 mm outer diameter, and a 1 mm thickness. It is suitable for a range of standard industrial bearing sizes where these dimensions match the housing or shaft specifications.
Can the washer be used in high‑temperature environments?
Yes. The through‑hardened chromium steel material is designed to maintain its hardness and dimensional stability at elevated temperatures, making the washer suitable for applications that involve heat generated by friction or external sources.
Is the washer interchangeable with other brands?
While the AS1528 washer follows standard dimensions, it is recommended to use INA‑specified components to ensure optimal performance and compatibility. Substituting with non‑INA parts may affect load distribution and longevity.
How does the ground raceway improve performance?
The ground raceway provides a smoother surface compared to unground raceways, reducing friction, minimizing vibration, and allowing the bearing assembly to operate at higher speeds with greater accuracy.
What warranty or support does INA offer for this product?
INA provides a standard warranty covering material defects and offers technical assistance for installation, troubleshooting, and maintenance. Customers can contact our support team for detailed guidance and replacement options if needed.




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