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Help CenterHeavy Duty Precision Bearing for Construction Machinery Excavator Swing Reducer 60-80 HRC
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At Henan San Kuang Machinery Technology Co., Ltd., we specialize in manufacturing high-performance components for heavy machinery. Our Heavy Duty Precision Bearing for Construction Machinery Excavator Swing Reducer is engineered to withstand the most demanding operating conditions, delivering exceptional durability and reliability. With a hardness rating of 60-80 HRC, this bearing ensures extended service life even under extreme loads and harsh environments. As a factory established in 2022 with a 10,000-30,000 square meter facility and an annual export value of US$2.5-5 million, we combine modern production capabilities with rigorous quality control to bring you a product that meets the highest industry standards.
Our excavator swing reducer bearing is designed to precisely fit the swing mechanism of excavators, providing smooth rotation and efficient power transmission. The use of premium bearing steel and advanced heat treatment processes results in superior hardness and wear resistance, minimizing downtime and maintenance costs. Whether you are a construction equipment manufacturer or a parts distributor, this bearing is a reliable solution for your heavy-duty applications.
Key Features & Technical Specifications
- High Hardness (60-80 HRC): Achieved through precision heat treatment, ensuring exceptional resistance to indentation and deformation under heavy loads.
- Heavy Duty Construction: Designed to handle radial and axial loads encountered in excavator swing reducers, with a robust structure that prevents premature failure.
- High Precision: Manufactured to tight tolerances (P5/P6 grade) for smooth rotation, reduced vibration, and improved overall equipment efficiency.
- Customizable Dimensions: Available in a wide range of sizes to fit various excavator models; custom dimensions can be produced upon request.
- Advanced Lubrication: Pre-greased with high-temperature grease, with options for sealed or shielded configurations to retain lubricant and repel contaminants.
- Durable Surface Treatment: Options include black oxide, phosphate coating, or others to enhance corrosion resistance and improve appearance.
- Rigorous Quality Control: Each bearing undergoes dimensional inspection, hardness testing, and noise/vibration analysis to ensure consistent performance.
| Parameter | Value |
|---|---|
| Hardness | 60-80 HRC |
| Material | High-carbon chromium bearing steel (GCr15, 100Cr6, etc.) |
| Precision Grade | P5 / P6 (as per ISO 492) |
| Dynamic Load Rating (C) | Varies by size (contact us for specific data) |
| Static Load Rating (C0) | Varies by size |
| Operating Temperature | -40°C to +120°C (standard) |
| Lubrication | Grease (type customizable), optional oil groove |
| Cage Material | Steel, brass, or polyamide (optional) |
| Seal/Shield | Open, 2RS, 2Z, or custom |
Benefits to Your Operation
- Extended Equipment Life: The high hardness and precision reduce wear, meaning your excavator swing reducer runs longer between overhauls.
- Reduced Downtime: Robust construction and reliable performance minimize unexpected failures, keeping your machinery productive.
- Improved Efficiency: Smooth rotation and low friction lead to better fuel economy and smoother operation of the excavator.
- Global Compatibility: Our bearings are designed to fit most major excavator brands (Caterpillar, Komatsu, Hitachi, Volvo, etc.) and can be customized if needed.
- Cost-Effective Replacement: OEM-quality at competitive prices, with a direct factory supply chain that eliminates middlemen.
Why Choose Henan San Kuang Machinery Technology Co., Ltd.?
We are a dedicated manufacturer with a strong focus on quality and customer satisfaction. Our factory spans 10,000-30,000 square meters and employs 51-100 experienced professionals, ensuring every bearing is produced with precision. We have achieved certifications including ISO9001, ISO14001, and others, demonstrating our commitment to international standards. With an annual export value of US$2.5 million – US$5 million, we supply markets across North America, South America, Europe, Asia, Africa, and Oceania, shipping from major ports such as Shanghai, Lianyungang, Qingdao, and Tianjin.
Our team is ready to provide technical support, quick quotations, and reliable after-sales service. We understand the demands of the construction industry and have built a reputation for delivering bearings that perform under pressure. Contact us today to discuss your specific requirements or to request a sample. Let us be your trusted partner for heavy-duty excavator swing reducer bearings.
Frequently Asked Questions (FAQ)
-
What is the hardness range of this bearing?
Our bearing is heat-treated to achieve a hardness of 60-80 HRC, ensuring excellent wear resistance under heavy loads. -
Can this bearing be used in other types of construction machinery?
Yes, while it is specifically designed for excavator swing reducers, it can also be applied in other heavy-duty rotary applications such as crane swing gears or concrete pump reducers, provided the dimensions match. -
Do you offer custom sizes?
Absolutely. We can manufacture bearings with custom inner diameter, outer diameter, and width according to your drawings or specifications. A minimum order quantity may apply. -
What is the typical lead time for an order?
For standard sizes, lead time is 15-25 working days. Custom orders may require 30-45 working days, depending on complexity. -
How do you ensure the quality of each bearing?
We implement a multi-stage inspection process including raw material testing, in-process dimensional checks, hardness testing, and final noise/vibration analysis. Each bearing is traceable. -
What certifications do you have?
Our company is certified under ISO9001, ISO14001, and other management systems. We can provide certificates upon request. -
What is the minimum order quantity (MOQ)?
MOQ is typically 10 pieces for standard sizes, but we can discuss smaller quantities for samples or trial orders. -
Do you offer warranty?
Yes, we offer a 12-month warranty against manufacturing defects from the date of shipment. Please refer to our terms and conditions for details.
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