NTN AS1112

NTN AS1112 Thrust Bearing Washer Description The NTN AS1112 is a precision-engineered thrust bearing washer, designed to function as a raceway for needle roller and cage thrust assemblies. It is an essential component in applications where adjacent machine parts cannot be hardened and ground. This washer ensures a durable, smooth surface for optimal bearing performance and longevity. Specifications Manufacturer: NTN Type: Thrust Bearing Washer Model: AS1112 Inner Diameter: 85 mm Outer Diameter: 110 mm Thickness: 1 mm Material: Hardened Spring Steel Label Info Brand: NTN Part No: AS1112 EAN: 4547359021202 Application The AS1112 is typically used in conjunction with NTN AXK or K-series needle roller thrust bearings, such as the K81117. It is suitable for various industrial applications including automotive transmissions, machine tools, and heavy equipment where high axial loads must be accommodated in a compact space. Country of Origin Made in Japan. CO2 Impact Opting for this reused thrust bearing washer prevents the emission of approximately 0.06 kg of CO2 compared to manufacturing a new one. This saving is equivalent to the energy needed to charge a modern smartphone over 7 times. Availability This item is in stock and ready for immediate dispatch. Order now from profideals for expert support and fast delivery. FAQ What bearing assembly is the AS1112 washer designed to be used with?The AS1112 is designed to be used with a K81117 needle roller and cage thrust assembly. It provides the necessary hardened raceway surfaces for the rollers. What is the material of the AS1112 and is it hardened?The AS1112 is made from high-carbon chromium bearing steel (spring steel) and is through-hardened and polished to ensure a high-quality raceway surface. Can two AS washers be used on either side of a needle roller and cage assembly?Yes, in a typical configuration, two AS washers are used to sandwich the needle roller and cage assembly, providing raceways on both sides for the housing and the shaft shoulder. profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. Last Update: March 13, 2026