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Lorain

Inner cup for Lorain LRT-275D

P/N 1025Z1159

This inner cup serves as a bearing race component for the Lorain LRT-275D rough-terrain crane. It provides the necessary track for rolling elements within the wheel or pivot bearing assemblies.

Compatible models

Specifications

Part number
1025Z1159
Brand
Lorain

The inner cup, identified by part number 1025Z1159, functions as a critical element within the bearing assemblies of Lorain heavy machinery. It acts as the inner race that houses rolling elements, such as balls or rollers, to facilitate smooth rotation. By forming the contact surface for these elements, the component supports both radial and axial loads applied to the machine's rotating shafts or pivot points.

This component is engineered for the Lorain LRT-275D crane, where it is utilized in various assemblies requiring rotational support, including wheel hubs, boom pivots, or the slewing system. Proper fitment of this inner cup ensures correct alignment of the bearing assembly, which is necessary for the mechanical operation of the crane's mobile components.

In general engineering, an inner cup or bearing race provides a hardened, precision-ground surface that allows rolling elements to move with minimal friction. By distributing loads evenly across the bearing assembly, these components maintain the stability of rotating shafts and prevent excessive wear on associated parts during operation.