Place of Origin:
CHINA
Brand Name:
ZH
Model Number:
4321887
4321887 bearing Excavator bearing excavator walking tooth box bearing
Technical Parameters:
| model |
4321887 |
| Size(d*D*B) |
standard size |
| Type | Excavator bearing |
| Precision | P0/P6/P5/P4 |
| Feature |
Less vibration and noise |
| Material | GCR15 |
| After-sales Service |
Online Support Professional Service |
| Stock |
Sufficient |
Product Description
An excavator bearing is a specialized type of bearing designed to meet the unique requirements of excavator machinery. Excavators are heavy construction machines used for digging, excavating, and moving earth or other materials. These machines operate in demanding conditions, subjecting the bearings to heavy loads, high impact forces, and harsh environments.
Excavator bearings often require effective sealing to protect against contaminants such as dust, dirt, water, and debris. Various sealing options are available, including contact seals, non-contact seals, and integrated sealing systems. Contact seals, such as rubber seals, provide a physical barrier between the bearing and the external environment, offering good protection but generating more friction. Non-contact seals, such as metal shields or labyrinth seals, provide less friction but may offer slightly lower sealing effectiveness. Integrated sealing systems combine different sealing elements to provide enhanced protection in demanding operating conditions.
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Email:gzzhbearing@163.com
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