Terex
Roller bearing outer race for Terex BT4792
This roller bearing outer race is designed for the wire rope sheave assembly on Terex BT4792 cranes. It serves as the outer ring of the bearing, providing a precise raceway for the rollers to support radial and axial loads.
Parts diagram
Compatible models
Specifications
- Part number
- 273-50004
- Brand
- Terex
The 273-50004 roller bearing outer race functions as the outer ring within the sheave assembly of Terex BT4792 cranes. It provides the necessary raceway for the rolling elements, allowing the sheave to rotate during the spooling and unspooling of 9/16 inch wire rope. By maintaining the alignment of the bearing components, this part supports the radial and axial forces exerted by the crane's load line during operation.
This component is compatible with the Terex BT4792 crane model. It is designed to match the specific dimensions required for the sheave bearing housing to ensure proper fitment and mechanical function within the lifting system.
In heavy machinery, the outer race of a roller bearing is a stationary or rotating component that defines the path for the rollers. It is engineered to withstand the pressure of the rolling elements while maintaining the structural integrity of the bearing assembly. Proper seating and alignment of the outer race are necessary for the smooth operation of sheaves, pulleys, and other rotating assemblies found in crane lifting systems.

