Terex
Bearing inner race for Terex BT4792
This bearing inner race is designed for the Terex BT4792 crane. It serves as the contact surface for rolling elements within the bearing assembly to facilitate smooth rotation of shafts and gears.
Parts diagram
Compatible models
Specifications
- Part number
- 274-40009
- Brand
- Terex
The bearing inner race, part number 274-40009, functions as a critical component of the bearing assembly in Terex BT4792 machinery. It provides the precise raceway upon which the rolling elements, such as balls or rollers, travel to support radial and axial loads during operation. By maintaining the correct alignment of rotating shafts and gears, this component ensures the mechanical systems within the crane operate with reduced friction.
This specific inner race is engineered for fitment in the Terex BT4792 model. It is identified by the reference 3-767. Proper installation of this part is necessary to maintain the integrity of the bearing system and to prevent issues such as excessive heat generation, vibration, or noise that can occur when bearing surfaces become worn or damaged.
In heavy machinery, bearing inner races are essential for the support of rotating assemblies. They are typically mounted onto a shaft and work in conjunction with an outer race and rolling elements to allow for efficient motion. Ensuring the inner race is correctly seated and maintained is fundamental to the overall longevity and operational safety of the rotating machinery systems.

