123-4011: 256mm Internal Diameter Steel Bearing Cap

CAT 123-4011 is a steel bearing cap launched by Caterpillar, designed for bearing positioning and protection in heavy engineering machinery such as push booms, and is suitable for the installation of bearings with an inner diameter of 256mm. Here is the core information:

Core Parameters
Item Details
Inner Diameter: 256 mm (10.71 inches)

Material: Carbon steel, machined for high rigidity and resistance to deformation

Mounting Holes: 4 mounting holes, 35 mm diameter, for bolt fastening

Dimensions: Overall length 542 mm (21.34 inches), overall width 194 mm (7.64 inches)

Compatible Bearings: Matches push arm bearings with an inner diameter of 256 mm, used for bearing end positioning, dust protection, and sealing, preventing contaminant intrusion and protecting bearing grease.

Application Scenarios: Compatible with push arm implements of heavy equipment such as Cat bulldozers and loaders, used for end fixing and protection of push arm bearings, commonly found in D-series bulldozer models.

Suitable for dusty, impact-vibration environments, protecting bearings from external debris intrusion, maintaining a lubrication environment, and extending bearing life.

Performance Characteristics
Material of carbon steel, offering high rigidity and withstanding impacts and vibrations during boom operation to prevent deformation.

Precise inner diameter and mounting hole design ensures assembly accuracy with bearings and the machine body, guaranteeing reliable bearing positioning.

Compact structure facilitates installation and maintenance, making it suitable for the high-intensity operating environments of construction machinery.