Terex
O-Ring for Terex BT4792
This O-ring is designed for the rotation gearbox assembly on the Terex BT4792 crane. It provides a seal between mating surfaces to prevent lubricant leaks and keep contaminants out of the gearbox.
Parts diagram
Compatible models
Specifications
- Part number
- 901-00153
- Brand
- Terex
The 901-00153 O-ring serves as a sealing component within the rotation gearbox assembly of the Terex BT4792 crane. It is engineered to create a tight seal between mating surfaces, which keeps the internal lubricant contained within the gearbox housing and prevents the ingress of external contaminants such as dust, dirt, and moisture. By maintaining this seal, the component ensures that the internal gears and bearings remain properly lubricated and protected from environmental debris.
This part is compatible with the Terex BT4792 model. It is designed to be installed within the rotation gearbox assembly to support the integrity of the lubrication system. Proper installation of this seal helps maintain the operational environment required for the gearbox components to function as intended.
In heavy machinery, O-rings function as static or dynamic seals that prevent fluid bypass between mechanical parts. They are used in various systems, including hydraulic, pneumatic, and lubrication circuits, to ensure that fluids remain within their designated paths while preventing the entry of foreign matter into sensitive assemblies.

