Slewing Ring Ac-100
2. Product Structure: Utilizes a single-row four-point contact ball or double-row ball structure (depending on the model).
3. Size Range: Bore Diameter: 800 mm to over 18,000 mm
Section Height: Ranges from 80 mm to 160 mm
4. Material: Ring Material: High-strength 50Mn or 42CrMo alloy steel
Rolling Elements: High-precision, high-hardness GCr15 bearing steel balls.
Seal Strips: Oil-resistant and wear-resistant nitrile rubber (NBR) seals.
5. Applications: Construction Machinery: Excavators (medium to large tonnage), truck cranes, crawler cranes, tower cranes, truck-mounted cranes, stacker-reclaimers, etc.
Slewing Ring AC-100: Heavy-Duty Turntable Bearing Solution
When you need reliable performance for your heavy machinery, the Slewing Ring AC-100 delivers exceptional strength and precision. This high-performance turntable bearing handles complex operating conditions with ease. You get simultaneous support for significant axial forces, radial forces, and overturning moments. Our AC-100 series features advanced single-row four-point contact ball or double-row ball structure design. Built with premium materials and precision engineering, this bearing ensures long-lasting reliability for your critical applications.
![]() |
![]() |
Superior Engineering for Demanding Applications
Your machinery deserves the best. Our AC-100 series combines proven design principles with modern manufacturing techniques. The bearing structure utilizes either single-row four-point contact balls or double-row ball configurations, depending on your specific model requirements.
You'll appreciate the robust construction that handles multiple load types simultaneously. The design efficiently distributes forces across the bearing surface. This approach maximizes service life while maintaining smooth rotation under heavy loads.
Technical Specifications That Matter
Size Range:
- Bore diameter: 800mm to over 18,000mm
- Section height: 80mm to 160mm range
Premium Materials:
- Ring material: High-strength 50Mn or 42CrMo alloy steel
- Rolling elements: Precision GCr15 bearing steel balls
- Sealing: Oil-resistant NBR rubber seals
These specifications ensure your Slewing Ring AC-100 meets demanding industrial requirements. The large size range accommodates various machinery configurations. Our material selection prioritizes durability and performance consistency.
Wide-Ranging Industrial Applications
Construction machinery operators trust our bearings for critical applications. You'll find our AC-100 series in:
- Medium to large tonnage excavators
- Truck cranes and crawler cranes
- Tower cranes and truck-mounted cranes
- Stacker-reclaimers and material handlers
Each application benefits from the bearing's ability to handle complex load combinations. Your equipment operates smoothly even under challenging conditions.
Quality You Can Count On
At Luoyang Heng Guan Bearing Innovation, we keep up strict quality measures. Our ISO9001 certification illustrates our commitment to greatness. Each bearing experiences thorough testing some time recently shipment.
You get items that comply with worldwide benchmarks counting Noise, ISO, and GB determinations. Our progressed generation hardware guarantees steady quality over all units. Comprehensive testing conventions confirm execution characteristics.
Our building group brings over 30 a long time of industry encounter. We get it the challenges you confront in requesting applications. This skill interprets into way better bearing plans and made strides unwavering quality.

Custom Solutions for Unique Requirements
Your application might require special specifications. We offer comprehensive customization services including:
- Technical consultation and product design
- Manufacturing to your exact requirements
- Installation guidance and support
- Old product mapping services
- Non-standard customization options
Our team works closely with you to develop optimal solutions. We provide expert guidance throughout the selection and implementation process.
Global Support and Service
Customers in over 50 countries rely on our bearing solutions. Your product comes with comprehensive after-sales support. Our professional team provides technical assistance when you need it.
Fast delivery keeps your projects on schedule. We maintain inventory for quick shipment of standard products. Bulk orders receive priority handling to meet your timeline requirements.
![]() |
![]() |
FAQ
Q: What load capacities can the AC-100 series handle?
A: The AC-100 series supports significant axial forces, radial forces, and overturning moments simultaneously. Specific load ratings depend on your chosen size and configuration. Contact our engineering team for detailed capacity calculations.
Q: How do I select the right AC-100 model for my application?
A: Selection depends on your bore diameter requirements, load specifications, and operating conditions. Our technical team provides expert guidance to ensure optimal bearing selection for your specific application.
Q: What maintenance is required for AC-100 slewing rings?
A: Regular lubrication and periodic inspection ensure optimal performance. We provide detailed maintenance guidelines with each bearing. Our technical support team offers ongoing assistance for maintenance planning.
Q: Can you customize AC-100 bearings for special applications?
A: Yes, we offer comprehensive customization services. Our engineering team works with you to develop bearings that meet your unique requirements, including special materials, sealing arrangements, and mounting configurations.
Q: What is the typical delivery time for AC-100 bearings?
A: Delivery times vary based on size and customization requirements. Standard sizes typically ship within 2-4 weeks. Custom configurations may require 6-8 weeks. Contact us for specific timing.
![]() |
![]() |
Contact Us
Do you have more questions about Slewing Ring Ac-100? Email mia@hgb-bearing.com for samples or technical details!





















