Terex
Bearing cup for Terex BT4792
This bearing cup is a component for the rotation gearbox assembly on the Terex BT4792 crane. The part 901-00396 serves as the outer raceway for the bearing elements within the slewing system.
Parts diagram
Compatible models
Specifications
- Part number
- 901-00396
- Brand
- Terex
The bearing cup acts as the outer raceway for the rolling elements within the rotation gearbox assembly. It provides the necessary surface for the bearing rollers to travel, ensuring the rotational movement of the crane superstructure remains stable and controlled during operation. By maintaining the correct alignment of the rolling elements, this component supports the mechanical integrity of the gearbox under load.
This component is designed for use in the Terex BT4792 rotation gearbox assembly. It is compatible with the specified Terex model and is engineered to meet the dimensional requirements of the rotation system. Proper installation of the bearing cup is necessary to maintain the functional parameters of the slewing mechanism.
In heavy machinery, bearing cups are used in conjunction with rolling elements to reduce friction between rotating parts. They are typically found in gearboxes, wheel hubs, and slewing rings where they distribute radial and axial loads. The precision of the raceway surface is essential for the smooth operation of the assembly, allowing the machine to rotate effectively while managing the forces exerted during lifting and positioning tasks.

