Your Professional 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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Micro Deep Groove Ball BearingsMicro deep groove ball bearings have an extremely wide range of applications. In the consumer electronics sector, they areview more
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Carbon Steel Deep Groove Ball BearingShandong Juyuan Bearing Carbon Steel Deep Groove Ball Bearing, priced 20% -30% lower than similar products! Specially designed for scenarios with moderate requirements for bearings, such as...view more
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Stainless Steel Deep Groove Ball BearingsShandong Juyuan Bearing, as a source manufacturer deeply rooted in the industry for 15 years, has launched stainless steel micro deep groove ball bearings, specially designed for high cleanliness...view more
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Plastic Micro Deep Groove Ball BearingBreaking through metal limitations! Shandong Juyuan Plastic Micro Bearings are made of medical grade POM/PEEK composite material and injection molded into one. Weighing only 1/5 of steel bearings,...view more
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Miniature Ceramic BearingsShandong Juyuan has been rooted in the bearing industry for 15 years. The micro ceramic deep groove ball bearings produced by our company are tailor-made for small and sophisticated equipment!view more
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Fag Deep Groove Ball BearingAs a core brand of Schaeffler Group, FAG deep groove ball bearings redefine reliability standards with German technology and are widely used in fields such as automotive motors, industrial...view more
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Skf Deep Groove Ball BearingSKF deep groove ball bearings are one of the most widely used types of rolling bearings, renowned for their high reliability, low friction, and versatility. These bearings are designed to...view more
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Nsk Deep Groove Ball Bearinglet's chat about NSK deep groove ball bearings today! These are total classics in the rolling bearing world. What makes them so popular? They're super reliable, have low friction, and can be used...view more
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Ceramic Deep Groove Ball BearingLet's talk about ceramic deep groove ball bearings—these are total powerhouses in the bearing world! As high-performance players, they swap out the rolling elements, inner rings, or outer rings of...view more
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Centrifugal thrust bearingAngular contact thrust bearings are precision-built parts designed to handle both radial and axial loads in high-performance setups. These bearings have a unique "contact angle" between their...view more
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Carbon Steel Thrust Ball BearingCarbon steel thrust ball bearings are precision-engineered components designed to handle axial loads in a wide range of industrial applications. These bearings are characterized by their high load...view more
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Ceramic Thrust Ball BearingCeramic thrust ball bearings are the "top students" among high-performance mechanical components. They excel at precisely, durably, and efficiently handling axial loads. The balls of these...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.
Key Features of Stainless Steel Deep Groove Ball Bearings
Corrosion Resistance
Manufactured from high-quality stainless steel, our bearings are designed to withstand the extreme conditions of moisture, salt spray, and seawater erosion. This makes them ideal for marine, offshore, and other corrosive environments.
Long Service Life
These bearings are built for longevity, offering a durable and reliable solution that minimizes the need for frequent replacements and maintenance.
Efficient Design
The deep groove ball bearing structure ensures the bearings can handle radial loads and light axial forces while offering smooth and flexible rotation. The design is optimized for low noise and stable operation, even under challenging conditions.
Technical Parameters
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Parameter |
Details |
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Material |
304/440C stainless steel (optional ceramic balls for hybrid design) |
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Bore Diameter |
1mm - 20mm (tolerance: ±0.01mm for precision grade) |
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Outside Diameter |
4mm - 35mm (matched to standard or custom dimensions) |
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Width |
1.5mm - 10mm (axial thickness for compact installations) |
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Basic Dynamic Load |
3,000N - 15,000N (load capacity varies by model) |
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Limiting Speed |
Up to 20,000 RPM (open type, lubricated with food-grade grease) |
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Operating Temp. |
-40℃ - 150℃ (long-term stable performance in extreme environments) |
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Sealing Options |
ZZ (dust-proof), 2RS (water-proof, IP65 rating), or open for clean environments |
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Precision Grade |
ABEC-5 (ISO P4 equivalent) as standard, ABEC-7 (ISO P2) available upon request |
Types Of Stainless Steel Deep Groove Ball Bearings

Deep Groove Ball Bearings
Deep groove ball bearings are an excellent choice for applications that require a reliable and versatile bearing solution. Their simple design consists of a single row of balls running in deep grooves cut into the inner and outer raceways. Moreover, their high load capacity and availability in various sizes make them ideal for machinery and equipment, such as electric motors, pumps, and compressors.

Angular Contact Ball Bearings
Angular contact ball bearings can handle both radial and axial loads. They feature two rows of balls set at an angle to each other, enabling them to manage both types of loads simultaneously. Moreover, they can accommodate some misalignment between the shaft and housing. This makes them suitable for applications where perfect alignment is difficult, such as tool spindles and pumps.

Thrust Ball Bearings
Thrust ball bearings are primarily intended to support axial loads. They comprise two washers and a set of balls placed between the washers. The balls run along a grooved track in the washers, enabling the bearings to support the load. These bearings are commonly used in automotive transmissions and heavy machinery. They are also ideal for applications with limited space due to their compact design.

Self-Aligning Ball Bearings
Self-aligning ball bearings are designed to tolerate misalignment between the shaft and the housing. They comprise three components: an inner ring, an outer ring, and a set of balls. The outer ring is spherical, allowing it to adapt to the inner circle, which helps the bearing accommodate any misalignment. These bearings are useful in conveyor systems and printing presses, where misalignment can frequently occur.
Considerations of Stainless Steel Deep Groove Ball Bearings
Ease of Installation and Maintenance: Deep groove ball bearings have a relatively simple design, making them easy to install and maintain. Their standardized dimensions and readily available replacement parts facilitate efficient maintenance and repair processes.
Availability in Various Sizes and Configurations: Deep groove ball bearings are manufactured in a wide range of sizes and configurations, allowing for customization to meet specific application requirements. This flexibility ensures that the right bearing can be selected for optimal performance and compatibility with the equipment.
Suitability for Sealed or Shielded Designs: Deep groove ball bearings can be designed with seals or shields to protect against contamination from dust, moisture, or other environmental factors. These sealed or shielded designs extend the bearing's service life and minimize maintenance requirements in harsh operating conditions.
Compatibility with Various Lubrication Methods: Deep groove ball bearings can be lubricated using various methods, including grease, oil, or solid lubricants. This compatibility allows for the selection of the most appropriate lubrication method based on the operating conditions and desired performance characteristics.
Application Scope of Stainless Steel Deep Groove Ball Bearings
Stainless steel deep groove ball bearings can resist corrosive media such as moisture, acids, and alkalis. They can be used for supporting the agitators or mixing paddles of food processing equipment like mixers, mixing tanks, and blenders. They are also applied to support the rotating parts such as rollers and wheels of conveyor belts and chain conveyors.
With the characteristics of being non-toxic, corrosion-resistant, and able to withstand high-temperature disinfection, they are widely used in surgical beds, surgical instruments, CT scanners, MRI machines, hemodialysis machines, artificial ventilators, and other equipment, ensuring the stable operation of the equipment in complex environments and the safety of patients.
In pharmaceutical production equipment such as mixers, tablet presses, capsule machines, and packaging machines, they can be used to support and transmit the rotational torque of the equipment, ensuring that the equipment remains balanced and stable during operation and avoiding equipment damage and decline in drug quality caused by vibration or imbalance.
In chemical production equipment such as reactors, agitators, pumps, and compressors, stainless steel deep groove ball bearings can withstand certain radial and axial loads and resist the corrosion of chemical media, ensuring the normal operation of the equipment.
They are used in various types of motors, including low-noise motors, ordinary industrial motors, and motors in household appliances. They can effectively reduce the friction and vibration of rotating parts, lower noise, and improve the efficiency and service life of motors.
They are widely used in parts such as the steering system, suspension system, transmission system, engine, wheels, and gearbox of automobiles. They can withstand relatively large radial loads and certain axial loads, meeting the requirements for stability and reliability of automobiles under high-speed driving and complex road conditions.
They can be used in aircraft engines, landing gear systems, control systems, and other key components, meeting the strict requirements for high precision, high reliability, and long service life of aerospace equipment and being able to operate stably in harsh environments such as high vacuum, radiation, and a wide temperature range.
FAQ
As one of the leading bearing manufacturers in China, we warmly welcome you to buy high-grade bearing made in China here from our factory. All our products are with high quality and competitive price.
