The Thrust Bearing (OEM Part No. 3128280010) is a bearing component designed for axial load support in Epiroc underground mining equipment, including Boomer 291, Boomer L2D, Boomer-281, boomer-282, and BOOMER-M2C models. Manufactured from durable bearing steel, it is designed to accommodate axial loads while supporting smooth and controlled rotational movement within mechanical assemblies. The thrust bearing helps reduce friction, maintain component alignment, and support stable mechanical performance during demanding underground drilling operations. As a replacement bearing component, 3128280010 is suitable for equipment maintenance and repair applications where dependable load support and long-term service performance are required.