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Trusted Manufacturer of Slewing Bearings & Large Machined Components

Company Telephone: +86 158 3855 3230

E-mail Address: mia@hgb-bearing.com

WhatsApp: 8615838553230

Company Location：NO9, Sanxi Road, Ximagou Industry Park, Jianxi district, Luoyang, Henan, China

130.40.1600 slewing bearing manufacturer

Direct Factory Verification for 130.40.1600 Slewing Bearing Sourcing

The structural stability of your project depends on getting a 130.40.1600 slewing bearing manufacturer from a reputable company that can meet strict technical requirements. Making sure that your provider has real production facilities and written quality standards will keep your heavy-duty equipment from having to be shut down for no reason.

When looking for heavy-duty parts in the global supply chain, it can be hard to tell the difference between real makers and third-party dealers. When your purchasing team looks for a 130.40.1600 slewing bearing, the most important thing is how reliable the mechanical "joint" is that will hold up tower cranes that weigh many tons or port equipment. Failures that are very bad can happen when there isn't enough information about mechanical strength or heat treatment methods. At this point in the decision-making process, the most important thing for reducing long-term engineering risks is being able to track the raw materials and show proof of their geometric accuracy.

Luoyang Heng Guan Bearing Technology Co.,Ltd addresses these critical requirements by providing full manufacturing transparency for the Model 130.40.1600. As a heavy-duty three-row cylindrical roller slewing bearing, this unit is engineered to manage extreme axial and radial loads simultaneously. With a substantial outer diameter of 1795mm and a structural weight reaching 1520 kg, the design utilizes 42CrMo alloy steel rings and GCr15SiMn rollers to maximize load-carrying capacity. This configuration is specifically optimized for stacker-reclaimers and large excavators, where the three-row roller architecture provides superior stability compared to standard ball-bearing alternatives.

The manufacturing facility operates under a stringent quality management system, holding ISO 9001, DIN, and RoHS certifications to meet global engineering benchmarks. Every 130.40.1600 slewing bearing undergoes rigorous testing to achieve precision grades of P5 or P4, ensuring the tight tolerances necessary for smooth rotation in high-stress environments. By adhering to GB and ISO standards, the production lines ensure that induction-hardened raceways reach the specific HRC levels required for long-term wear resistance. This vertical integration provides the technical documentation and metallurgical evidence required to validate actual factory strength.

Compare the detailed technical specifications and factory audit reports to ensure the selected component meets the high-performance demands of industrial lifting applications. The three-row roller architecture offers the most robust resistance to tipping forces in heavy-duty lifting environments.

Related Products

Port Crane Slewing Bearing

1. Product Description: Port crane slewing bearing. This extra-large slewing bearing is designed specifically to meet the demanding load requirements under extreme operating conditions. Its core features include exceptional size, ultra-high strength, and excellent stability, making it an ideal foundational component for key equipment such as heavy-duty port machinery.
2. Product Structure: Three-row roller slewing bearing
3. Size Range: Product dimensions range from 4238mm x 270mm. Special sizes are available for custom design.
4. Materials: Base material: 42CrMo, 50Mn special alloy steel
Rolling elements: GCr15SiMn high-purity bearing steel
Seal material: Imported nitrile rubber or fluororubber
5. Applications:
Mainly used in various heavy-duty port machinery, such as port cranes, stackers and reclaimers, and container gantry cranes.

View Details

CT Machine Slewing Ring

Large Diameter Crane Slewing Bearing

CT Bearings

Internal Gear Rotary Slewing Bearing

Your Verified Manufacturing Partner for 130.40.1600 Slewing Bearings

Luoyang Heng Guan Bearing Technology Co., Ltd. stands as a premier, verified 130.40.1600 slewing bearing manufacturer specializing in high-capacity 130.40.1600 slewing bearings designed for the world’s most demanding lifting environments. Headquartered in Luoyang, the heart of China’s bearing industry, we leverage over 20 years of specialized expertise to produce complex three-row cylindrical roller bearings. Our self-owned 20,000-square-meter facility is specifically optimized to manage the massive scale of the 130.40.1600 model, ensuring each 1,520 kg unit maintains absolute structural integrity from forging to final assembly.

Our technical strength is defined by uncompromising precision and metallurgical excellence. By utilizing high-grade 42CrMo alloy rings and GCr15SiMn rollers, we achieve precision grades up to P4 and P5, critical for the stable operation of tower cranes and port machinery. Each bearing undergoes rigorous induction hardening to reach a raceway hardness of 55–62 HRC, a process verified by our internal laboratory to ensure maximum wear resistance under extreme moment loads.

At our heart, we are dedicated to world quality. Our production management system is fully approved under ISO 9001, DIN, and GB standards, and all of our materials are RoHS compliant. We've sent more than 45,000 sets of large-diameter slewing rings to customers in more than 40 countries, so we have the technical and logistical resources to help with big infrastructure projects. We offer full tracking and thorough inspection records for all shipments, which gives professionals the information they need to check the reliability of their suppliers.

Contact our engineering department today to request a factory audit or a comprehensive technical data sheet for your 130.40.1600 slewing bearing requirements.

✅ 20+ Years Verified Manufacturing | ✅ ISO 9001 & DIN Certified | ✅ P4/P5 High-Precision Grade | ✅ 20,000㎡ Production Facility | ✅ Exported to 50+ Countries

Ensuring Structural Integrity Through Advanced Slewing Bearing Manufacturing

Procurement professionals often face the challenge of verifying whether a supplier can maintain P4 precision and metallurgical consistency for components weighing over 1,500 kg. Substandard manufacturing leads to catastrophic failure in tower cranes and port machinery, resulting in costly downtime and safety risks. This production capability framework demonstrates how rigorous heat treatment and precision grinding stabilize the 130.40.1600 three-row roller design for extreme heavy-duty performance. High-grade 42CrMo steel and GCr15SiMn rollers provide the necessary durability for large-scale industrial rotational systems.

Premium Material Integrity for Extreme Heavy-Duty Cycles
Utilizing certified 42CrMo alloy for rings and GCr15SiMn for rollers ensures the 130.40.1600 model withstands immense tilting moments. The induction hardening process achieves a surface hardness of 55–62 HRC while maintaining a tough core to absorb shock loads in tower crane operations. This metallurgical balance prevents raceway deformation and extends the service life of large-scale rotational components under constant axial and radial stress.
View Material Standards
Micrometer-Level Precision for Smooth Port Crane Rotation
Achieving P4 and P5 precision grades for a 1795mm outer diameter requires specialized large-scale CNC grinding and climate-controlled inspection. Strict tolerances on axial and radial runout ensure seamless motion for port cranes and stacker-reclaimers. 130.40.1600 slewing bearing manufacturer by controlling gear backlash and effective case depth, these units minimize frictional torque to allow operators to handle heavy loads with predictable control across the entire 360-degree rotation arc.
Review Precision Data
Optimizing Load Distribution with Three-Row Roller Design
The complex three-row cylindrical roller structure is engineered to distribute loads across independent raceways, providing the highest load capacity for heavy lifting. With a unit weight reaching 1520 kg, this design eliminates the need for bulky kingpost arrangements in large excavators. Each 130.40.1600 unit provides a compact yet robust joint that simplifies mounting and reduces long-term maintenance costs.
Compare Loading Specs

25,000 m² | Integrated Slewing Bearing Production Facility

P4 / P5 | Certified Precision Grade Capability

100% | Ultrasonic and Magnetic Particle Testing

1,500 kg+ | Single Unit Heavy Lifting Handling Capacity

FAQs

1. What is your typical lead time for manufacturing a 130.40.1600 slewing bearing?

Our standard lead time for a 130.40.1600 slewing bearing is typically 45 to 60 days, depending on our current production schedule and material availability. As a direct manufacturer, we maintain a robust supply chain for 42CrMo steel and GCr15SiMn rollers to ensure consistent delivery. For urgent tower crane replacement projects, we can often expedite the manufacturing process to approximately 35 days without compromising quality. This timeline includes rigorous forging, induction hardening of raceways to 55–62 HRC, and final precision grinding to P5 or P4 standards. Contact our technical team today to get a real-time production slot update for your specific order.
2. Can I visit your manufacturing facility to verify your production capabilities for large-diameter bearings?

Yes, we warmly welcome customers to visit our ISO 9001 certified factory to inspect our specialized equipment for large-scale three-row cylindrical roller bearings. You can witness our CNC vertical lathes and induction quenching machines capable of handling rings up to 2500mm in diameter, which easily accommodates the 1795mm OD of the 130.40.1600 slewing bearing. We provide full transparency into our metallurgical testing and heat treatment processes, ensuring every ring meets GB and DIN standards. If you cannot visit in person, we offer live video factory tours and can provide comprehensive third-party inspection reports from agencies like SGS or BV to confirm our factory's authenticity.
3. How do you guarantee the quality and load-bearing capacity of such a heavy-duty bearing?

We guarantee the structural integrity and performance of our bearings through a multi-stage quality control protocol that includes 100% ultrasonic testing (UT) and magnetic particle inspection (MT) for all 42CrMo rings. For the three-row cylindrical roller design, we ensure that the internal clearance and gear backlash are maintained within a precise range of 0.05mm to 0.15mm to handle the immense tilting moments required by tower cranes. Each unit undergoes a final dimensional check and hardness verification (surface 55-62 HRC, core 220-260 HB) before being assigned a unique serial number for lifetime traceability. Please request our detailed Quality Assurance Plan (QAP) to see our full testing parameters and certification list.
4. What is your minimum order quantity and can you provide custom gear configurations?

Our minimum order quantity (MOQ) is 1 unit, reflecting our commitment to supporting both large-scale OEM production and individual replacement needs for heavy machinery. We specialize in providing custom gear mechanisms, including internal, external, or gearless configurations, typically meeting ISO Grade 8-10 precision standards. Whether you require specific bolt hole patterns or specialized NBR sealing systems for harsh port environments, our engineering team can modify the design to fit your exact application requirements. For bulk orders exceeding 5 units, we offer tiered pricing and optimized logistics solutions to reduce your total cost of ownership. Reach out to our sales department for a customized quotation based on your technical drawings.
5. What are the key factors to consider when evaluating a manufacturer for a 130.40.1600 slewing bearing?

When evaluating a supplier for a three-row cylindrical roller bearing of this scale, the primary factors are metallurgical expertise, precision engineering capabilities, and industry certifications. A reliable manufacturer must demonstrate the ability to achieve a precise induction hardening depth on the raceways while maintaining a tough core to absorb shock loads in tower crane applications. Furthermore, verification of ISO 9001, RoHS, and DIN compliance is essential to ensure global quality standards. Buyers should also assess the manufacturer's experience in handling components weighing over 1350 kg, as specialized logistics and precision handling equipment are required to prevent structural damage during the manufacturing and shipping phases.