Swing Bearing 207-25-61100 for KOMATSU PC300-7

KOMATSU Excavator Swing Bearing

The Role of Excavator Swing Bearing

Understanding the Vital Functionality of Excavator Swing Bearing

The excavator swing bearing is a pivotal component facilitating the full rotation of the upper structure of the excavator, enabling seamless operation across its entire work area. This critical bearing efficiently manages substantial stress and load, including axial, radial, and overturning forces, ensuring the excavator’s functionality and maneuverability.

Recognizing Signs of Wear and Tear: Indicators of  Excavator Swing Bearing Degradation

Identifying signs of deterioration in excavator swing bearings is crucial for preemptive maintenance and replacement. Several key indicators signal potential issues:

• Metal Particle Presence: Presence of metal particles or flakes in the lubricant indicates significant wear and tear within the bearing assembly.
• Auditory Cues: Grinding, popping, or clicking noises emanating from the swing bearing may signify the need for lubrication or excessive wear in the raceway.
• Excessive Play: Noticeable play or movement in the swing mechanism suggests worn-down raceways, compromising stability and performance.
• Increased Torque and Binding: An increase in torque or binding during swinging operations suggests uneven wear in the raceway, impacting the smoothness of movement.
• Unusual Motion: Wobbling or rocking motion, particularly when handling heavy loads, indicates potential bearing issues requiring attention.
• Resistance and Overextension: Resistance during swinging operations or the upper structure exceeding its expected stop point may indicate underlying issues with the swing bearing.

Addressing Critical Failures: Dealing with Severe Damage in Excavator Swing Bearings

Among these signs, sudden popping and cracking of the bearing during digging operations signify severe damage and critical failure. Prompt attention and replacement are essential to prevent further damage and ensure operational safety.

With over 1000 types of swing bearings available, we provide unparalleled choice and flexibility.Whether you're in the market for CAT, KOMATSU, HITACHI, HYUNDAI, KOBELCO, VOLVO, DOOSAN, JCB, CASE, LIEBHERR, LIUGONG, SANY, YUCHAI, XCMG, SUMITOMO, or any other leading brand, we've got you covered. 

Contact a Parts Specialist today at +8613023501555 for more information.