Your Professional Steel Bearing Supplier
Shandong Juyuan Bearing Co., Ltd. was established in 2023 with a registered capital of 5 million yuan. It is located in Fengquan Village, Yandian Town, Linqing City, Liaocheng City, Shandong Province. Relying on the advantages of the local bearing industry cluster, the company focuses on the research and development and manufacturing of high-precision bearings. Its products cover more than 50 series such as deep groove ball bearings, spherical roller bearings, and tapered roller bearings, including ceramic bearings, high-temperature bearings, non-standard customized bearings and other special categories.
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304 Stainless Steel BearingSpeaking of 304 stainless steel bearings, they are the "hexagonal warriors" in the industrial circle! Let's talk about its core skill - corrosion resistance. Let's talk about the mechanical...view more
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Stainless Steel Thousand BearingStainless steel Class 1000 bearings are known for their thin-walled design, achieving lightweight and high-precision operation with small outer diameter steel balls and hollow shaft structures....view more
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Center Ball BearingThe Center Ball Bearing is a high-precision, versatile bearing designed to accommodate radial and axial loads in various industrial and mechanical applications. Engineered for durability and...view more
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Stainless Steel Cylindrical Roller BearingShandong Juyuan has been engaged in the bearing industry for more than ten years and is a professional manufacturer of stainless steel roller bearings. Today, we will introduce the characteristics...view more
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Stainless Steel Thrust Ball BearingShandong Juyuan Bearing Co., Ltd. has been producing stainless steel deep groove ball bearings for more than ten years Why is this bearing so useful? The key lies in the materials! It adopts...view more
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Stainless Steel Deep Groove Ball BearingStainless steel deep groove ball bearings are precision-engineered components designed to deliver exceptional performance in demanding environments. These bearings are constructed from...view more
Why Choose Us
Product Application
Our Products are widely used in metallurgy, electric power, automobile, rail transportation and other fields.
Quality Control
The company has passed the ISO9001/TS16949 quality management system certification, continuously optimizes process technology, and is committed to providing customers with full-cycle solutions such as bearing selection, installation and maintenance.
Market Application
With rich spot reserves and customized service capabilities, the products are widely used in metallurgy, electricity, automobiles, rail transportation and other fields, and have established cooperative relations with many industrial enterprises at home and abroad.
State-of-the-art Equipment
The company has introduced advanced CNC grinders, vacuum heat treatment furnaces and other high-end equipment, combined with independently developed domestic intelligent equipment, to form three core sections: material processing, precision machining and intelligent assembly.
Advantages of Steel Bearing
Strength and Durability
Steel bearings are renowned for their strength, making them ideal for heavy-duty applications. They withstand substantial loads without succumbing to deformation or damage.
High Precision
Steel bearings are manufactured with utmost precision, resulting in low friction, reduced noise, and smooth rotational movements.
Economic Benefits
Steel bearings offer excellent cost-performance.
Versatility
They come in various designs, including deep groove, angular contact, and thrust bearings, catering to diverse industrial needs.
Product Paramenters
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Parameter |
Specification |
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Material |
304 Stainless Steel (18% Cr, 8% Ni) |
|
Standard |
GB/T 307.1-2017, ISO 15:2011 |
|
Corrosion Resistance |
Salt Spray Test (GB/T 10125): ≥72h |
|
Surface Roughness |
Ra ≤ 0.8μm |
|
Hardness |
≤201HB |
|
Density |
7.93 g/cm³ |
|
Magnetic Property |
Non-magnetic |
|
Temperature Range |
-196°C to +800°C |
|
Precision Class |
P0, P6, P5, P4 |
|
Inner Diameter (d) |
Customizable (e.g., 5mm-300mm) |
|
Outer Diameter (D) |
Customizable (e.g., 16mm-350mm) |
|
Width (B) |
Customizable (e.g., 5mm-100mm) |
|
Tolerance |
±0.002mm (High Precision) |
|
Lubrication |
Grease/Liquid Oil |
|
Sealing Type |
Open, ZZ, 2RS |
|
Application Scenarios |
Food Processing, Medical Devices, Chemical Industry, Marine Engineering, Electronics, Construction, etc. |
|
Certifications |
ISO 9001, RoHS, CE |
|
Customization |
Non-standard Sizes & Specifications Available |
|
After-sales Service |
24-hour Response Time, Lifetime Technical Support |
Types of Steel Bearing
Types of Steel Bearing
Renowned for its high carbon content and exceptional hardness, 52100 bearing steel is a popular choice for various bearing applications. It offers excellent wear resistance and fatigue strength, making it suitable for demanding operating conditions.
440C Stainless Steel
Known for its corrosion resistance and high hardness, 440C stainless steel is often utilised in applications where resistance to rust and corrosion is paramount. It offers superior durability and reliability in corrosive environments.
M50 Bearing Steel
Recognized for its high temperature resistance and superior wear properties, M50 bearing steel is commonly used in aerospace and high-speed bearing applications. It provides exceptional performance under extreme operating conditions.

Material of Steel Bearing
Chrome Steel
Chrome steel is the most common material for steel bearings due to its excellent combination of hardness, wear resistance, and corrosion resistance. It's suitable for a wide range of applications, from light-duty to heavy-duty.
Stainless Steel
Stainless steel bearings are corrosion-resistant and ideal for applications where exposure to moisture or harsh chemicals is a concern. They are commonly used in the food industry, medical equipment, and marine applications.
Hybrid Ceramic Ball Bearing
Hybrid ceramic bearings are assembled from a ring made of bearing steel and a bearing grade silicon nitride roller (Si3N4), and are used in machine tools, wind turbines, railways and electric vehicle traction motors.
Manufacturing Processes for Steel Bearing
Vacuum Degassing
Removes impurities and gases from the steel, ensuring high purity and uniformity.
Hot Rolling
Shapes the steel into desired forms and sizes, enhancing its mechanical properties.
Heat Treatment
Utilises precise heating and cooling cycles to optimise the steel’s microstructure and properties.
Precision Machining
Achieves tight tolerances and surface finish requirements for bearing components.
Application of Steel Bearing
Food & Beverage Equipment
Conveyors, mixers, and bottling machines requiring frequent washdowns.
Medical Devices
Surgical tools and diagnostic equipment demanding sterile conditions.
Marine & Chemical Systems
Pumps, valves, and compressors exposed to saltwater or aggressive fluids.
HVAC & Automotive
Components needing long-term reliability in humid or high-temperature conditions.
FAQ
As one of the leading steel bearing manufacturers in China, we warmly welcome you to buy high-grade steel bearing made in China here from our factory. All our products are with high quality and competitive price.
304 Stainless Steel Bearing, Stainless Steel Cylindrical Roller Bearing, Stainless Steel Deep Groove Ball Bearing