Excavator Slewing Bearing
2. Size Range: Inner Diameter: 500mm-5000mm, Outer Diameter: 600mm-5500mm, Height: 100mm-500mm, with oversized sizes available for special customization.
3. Materials: Base material: 42CrMo, 50Mn special alloy steel
Rolling elements: GCr15SiMn high-purity bearing steel
Cage: Brass, steel, or engineering plastic
Seal material: Imported nitrile rubber or fluororubber
4. Accuracy: ABEC3-5-7-9
5. Product type: Four Point Contact
6. Core advantages: Exceptional Durability and Extended Service Life
7. Certification: ISO/CE/ROHS
8. Applications:
Mini excavators, small and medium-sized excavators, large excavators, ultra-large excavators, and special excavators
Excavator Slewing Bearing - Heavy-Duty Solutions for Your Equipment
You need an Excavator Slewing Bearing that is very durable and precise when your excavator needs to work well in tough conditions. Our high-performance slewing bearings are the most important part of your excavator that rotates and supports the whole superstructure, which includes the upper frame, boom, and dipper arm. With improved design and widely used materials, these orientations make sure that the turn goes smoothly even when handling heavy loads and working in tough conditions. We thoroughly test every item we make to make sure it meets universal standards and exceeds your operational expectations.
Superior Design and Construction
Our slewing orientation shows three specialized basic arrangements that can help you meet your specific needs. The single-row four-point contact ball plan is great for moving stacks of things around in normal situations. Our double-row different-diameter ball arrangement increases stack capacity for heavy-duty tasks. The triple-row roller sort is the best choice for the most demanding digging jobs.
Each bearing strengthens the highlights of clean and mud resistance that have already been achieved. This security guarantees that things will work as planned, even in the worst development situations. Your gear will work for longer with less support needed.
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Excavator Slewing Bearing Parameter
| Feature | Four Point Contact | Seals Type | NBR |
| Place of Origin | Henan,China | Applicable Industries |
Building Material Shops, Manufacturing Plant,.. |
| Brand Name | LYHGB | Gear Options | Internal Gear Only |
| Type | Slewing Bearing | Material | 50Mn/42CrMo/Customized |
| Seals Type | Rubber Sealed | Gear Options | internal Gear Only |
| Application | Excavator Accessories | Feature | Four Point Contact |
| Precision | ABEC3-5-7-9 | Operating tempereature |
-40°℃ +150℃ |
| Service | OEM Customized Services | Warranty | one year |
| MOQ | 1pcs | ||
| Packing details | 1. Filling with anti-rust oil 2.Corved with Plastic paper 3.Corved with kraft paper 4. Corved with Blue tie 5. Put in wooden box |
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Precision Manufacturing Standards
We use high-quality 42CrMo and 50Mn special alloy steel to build the base. Under very high stress, these materials stay strong and stable in size. GCr15SiMn high-purity bearing steel is used in our rolling elements, which makes them run smoothly and last longer.
slew ring excavator Quality control is still very important at every stage of our manufacturing process. Using cutting-edge CNC machines, every part is machined with great care. Before shipping, our coordinate measuring machines and vibration testers make sure that each Excavator Slewing Bearing meets strict standards.
Comprehensive Size Range
We can make things with inner diameters between 500mm and 5000mm and outer diameters between 600mm and 5500mm. Different excavator models can fit in heights ranging from 100mm to 500mm. We also make custom oversized solutions for specific uses.
This wide range makes sure that mini excavators, medium-sized equipment, large excavators, and ultra-large machines can all use it. When standard sizes don't work for you, our engineering team can make custom specifications.
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Advanced Sealing Technology
Better sealing systems keep the inside parts clean. We use imported nitrile rubber and fluororubber to make our products as resistant to chemicals as possible. These seals keep the lubrication in good shape and keep dirt, water, and debris from getting in.
Your bearing performance stays the same even when the temperature changes or the weather gets bad. This dependability means less downtime and lower overall operating costs.
Full-process equipment
All process equipments: CNC Vertical Lathe, CNC Drilling, 8m Gantry Milling, Hardening Machine, Hobbing Machine, Gear Cutting Machine, Grinding Machine, Rocker Drilling Hole, Horizontal Vertical Lathe, Horizontal Hobbing Machine, etc. 35 sets.
Specializing in large diameter slewing bearings, crane bearing，excavator bearing replacement and OEM/ODM service.
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Application Versatility
Our bearings work well in a wide range of excavator applications. We have the right solutions for you whether you use small urban equipment or huge mining excavators. Our custom engineering skills also help with special excavator configurations.
Each product works perfectly with the designs of the equipment that is already there. Our technical team gives installation advice and ongoing support to make sure the bearing works at its best for its whole service life.
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Customer reviews
Our quality and service have received widespread praise from our customers.
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FAQ
Q: How long do your products usually last?
Under normal conditions, our bearings last 8,000-15,000 hours, depending on load factors and maintenance.
Are there custom bearing solutions for unique excavator designs?
This is our specialty: custom engineering for non-standard applications. Our team can create solutions from your 3D drawings and requirements.
Which maintenance schedule do you recommend?
A: Lubricate every 100 hours and inspect every 500 hours for optimal performance.
Do you offer bearing installation technical support?
A: Yes. Our engineering team provides installation advice, technical support, and bearing lifecycle support.
What quality certifications do your products have?
A: Our products meet global quality standards with ISO9001 and RoHS certification.
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Contact Us
Ready to enhance your excavator's performance with a premium Excavator Slewing Bearing? Contact our technical team at mia@hgb-bearing.com for expert consultation and custom solutions tailored to your specific requirements.
