Crossed Roller Slewing Bearing
2. Size: For No Gear Type
Inner Diameter: 320-4272mm ,Outer Diameter: 550-4726mm
Weight: 85.6-3100kg
For Internal Gears Type
Inner Diameter: 398-4272mm ,Outer Diameter: 602-4726mm
Weight: 80-3100kg
For External gear type
Inner Diameter: 398-4272mm ,Outer Diameter: 602-4726mm
Weight: 80-3100kg
3. Feature: Cross cylindrical roller slewing bearings main structural characteristics: 1:1 cross arrangement of cylindrical rollers.The bearing with this structure features high stability, high precision, and high impact resistance. For example, the cannon's rotary base uses this kind of bearing.
4. Application: Slewing bearings are widely used in cranes, excavation machines, construction machinery, port cargo handling machinery, large turnplates of high precision radars and missile launchers, etc.
5. Material:50Mn/42CrMo/S48C/42CrMo4/16Mn
Product Description of Crossed Roller Slewing Bearing
A Crossed Roller Slewing Bearing is a specialized type of slewing bearing, known for its precision and ability to withstand high axial, radial, and moment loads. The unique design, featuring crossed cylindrical rollers that alternate in a crisscross pattern, enables these bearings to support loads from multiple directions. This makes them essential components in various industries requiring heavy-duty rotation and stability, such as construction machinery, wind power generation, and medical equipment.
Why Choose CHG Bearing for Your Crossed Roller Slewing Bearings?
At CHG Bearing, we are dedicated to delivering high-quality products tailored to meet the specific needs of your machinery. With over 30 years of experience, we have collaborated with major industry players, providing reliable solutions that stand the test of time. Our commitment to innovation is evidenced by over 50 invention patents and certifications, including ISO9001 and ISO14001.
Whether you require a standard solution or a custom design, our team of experts is ready to assist you. Contact us at sale@chg-bearing.com to discuss how we can support your project.
Technical Specifications
Below is a table outlining the key specifications of our Crossed Roller Slewing Bearings:
| Specification | Description |
|---|---|
| Outer Diameter | 500mm - 5000mm |
| Inner Diameter | 400mm - 4800mm |
| Load Capacity | Axial Load: up to 1200 kN Radial Load: up to 800 kN |
| Rotational Speed | Up to 30 RPM |
| Material | High-quality 42CrMo, 50Mn Steel |
| Precision | P5, P4, P2 (High to Ultra-High Precision) |
| Sealing Options | NBR, FKM, Teflon |
| Lubrication | Grease lubrication for optimal performance |
Benefits of CHG Crossed Roller Slewing Bearings
- Enhanced Load Capacity: Our bearings can handle high axial and radial loads, making them suitable for demanding applications.
- Precision Engineering: The crossed roller design ensures high rotational accuracy and smooth operation.
- Durability: Manufactured with top-grade materials, these bearings offer excellent wear resistance and long service life.
- Versatility: Suitable for various industries, including construction, wind energy, and medical equipment.
- Customization: We offer tailored solutions to meet specific customer requirements.
Applications
Crossed Roller Slewing Bearings from CHG Bearing are widely used in:
- Construction Machinery: Excavators, loaders, and bulldozers rely on these bearings for smooth, stable rotation.
- Lifting Machinery: Tower cranes and gantry cranes benefit from the precision and load-bearing capacity.
- Wind Power Generation: Essential in supporting the rotation of wind turbine cabins.
- Oil Drilling: Handles high multidirectional loads in drilling rigs.
- Military Equipment: Improves mobility and combat performance in tanks and armored vehicles.
- Medical Equipment: Enables precise rotation in imaging devices like MRI machines.
- Amusement Facilities: Critical for the safe operation of carousels and Ferris wheels.
Installation Guide
Installing a product requires careful attention to detail to ensure optimal performance:
- Preparation: Clean the mounting surface and ensure it is flat and free from debris.
- Positioning: Align the bearing with the mounting surface, ensuring that the reference marks match.
- Mounting Bolts: Gradually tighten the mounting bolts in a crisscross pattern to ensure even distribution of stress.
- Lubrication: Apply the recommended grease to the bearing's lubrication points.
- Initial Operation: Rotate the bearing slowly under no load to check for smooth operation and proper alignment.
Maintenance and Care
To extend the lifespan of your Crossed Roller Slewing Bearing, follow these maintenance tips:
- Regular Inspection: Check for signs of wear, noise, or unusual vibrations.
- Lubrication: Reapply grease at regular intervals, based on the operating conditions.
- Seal Inspection: Ensure that the seals are intact to prevent contamination.
- Load Monitoring: Avoid overloading the bearing beyond its specified capacity.
FAQ
-
What are the main benefits of using a product?
- These bearings offer high load capacity, precision, and durability, making them ideal for various heavy-duty applications.
-
How often should I lubricate my product?
- Lubrication frequency depends on the operating conditions, but it’s generally recommended to reapply grease every 200-500 hours of operation.
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Can CHG Bearing customize products for specific applications?
- Yes, we offer custom solutions tailored to your specific requirements.
Customer Reviews
Here’s what our customers have to say:
- "CHG Bearing’s products have significantly improved the performance of our cranes. Their precision and durability are unmatched." - Mark T., Construction Equipment Manufacturer
- "We’ve been using CHG’s bearings in our wind turbines, and they’ve proven to be incredibly reliable even in harsh weather conditions." - Susan L., Renewable Energy Company
Contact Us
Ready to enhance the performance of your machinery with CHG Bearing’s Crossed Roller Slewing Bearings? Contact us today at sale@chg-bearing.com for more information and to discuss your specific needs.
