Terex
Swing bearing lubrication hose assembly for Terex BT4792
This lubrication hose assembly facilitates the delivery of grease or oil to the swing bearing on the Terex BT4792 crane. It is identified by part number 520-00191 and ensures consistent flow to the rotation system.
Parts diagram
Compatible models
Specifications
- Part number
- 520-00191
- Brand
- Terex
The 520-00191 swing bearing lubrication hose assembly is designed to transport lubricant from the supply point to the swing bearing of the crane. This component is integral to the machine's lubrication circuit, which maintains the interface between the chassis and the rotating superstructure. By delivering grease or oil directly to the bearing raceways, the hose assembly helps manage the friction generated during the rotation of the cab, boom, and counterweight assembly.
This part is compatible with the Terex BT4792 crane model. It is engineered to maintain a secure connection within the lubrication system, allowing for the consistent delivery of fluid under the operating pressures required by the machine's maintenance schedule. Proper routing and connection of this hose are necessary to ensure the lubricant reaches all required points within the bearing assembly.
In heavy machinery, the swing bearing lubrication system is responsible for maintaining a protective film between moving surfaces. This prevents metal-to-metal contact and helps dissipate heat generated during slewing operations. Regular maintenance of the lubrication lines ensures that the bearing receives the necessary volume of lubricant to function correctly throughout the service life of the crane.

