| After-sales Service: | Online |
|---|---|
| Warranty: | 6 Months |
| Type: | Bearing |
| Application: | Excavator |
| Certification: | CE |
| Condition: | New |
| Customization: |
|---|
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Excavator Ball Bearig Rollor Bearing 4622945 Fits Hitachi Factory Directly Supply
| Type | Bearing |
| Lubrication | Oil Grease |
| Material | Bearing Steel |
| Raceway Super Finishing | Yes |
| Trademark | YNF |
| Load Direction | Axial Bearing |
| Rolling Element Material | Chrome Steel |
| Origin | China |
| Sample | Available |
| Feature | High Precision and Accuracy |
Products Show:
Excavator bearings are an essential component of excavator machinery, providing support and stability to the rotating components of the machine. They are designed to withstand heavy loads, high speeds, and harsh operating conditions, making them critical to the effective operation of excavators.
There are several different types of excavator bearings available, each with its own unique features and benefits. Some common types include:
Spherical roller bearings: These bearings are designed to handle heavy radial loads and moderate axial loads. They have a spherical outer ring raceway and two rows of barrel-shaped rollers that are oriented at an angle to the bearing axis.
Tapered roller bearings: These bearings are designed to handle both radial and axial loads, with the ability to handle larger axial loads than spherical roller bearings. They have a conical inner and outer ring raceway and tapered rollers that are arranged in a single row.
Cylindrical roller bearings: These bearings are designed to handle heavy radial loads and moderate axial loads. They have cylindrical rollers that are oriented parallel to the bearing axis, and can be used in applications where high speeds are required.
Ball bearings: These bearings are designed to handle light to moderate radial loads and can also handle some axial loads. They have a series of balls that are held in place by a cage, with the inner and outer rings having raceways that are either deep groove or angular contact.
When selecting excavator bearings for a particular application, it is important to consider several factors, including the load capacity, operating speed, temperature range, and lubrication requirements. It is also important to ensure that the bearing is compatible with the other components of the excavator, such as the shaft, housing, seals, and lubrication system.
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