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Stainless Steel Bearing/

304 Stainless Steel Double Row Angular Contact Ball Bearings

Material 304 Stainless Steel
Bearing Type Double Row Angular Contact Ball Bearing
Load Capacity High radial and axial load capacity
Friction Coefficient Low friction for smooth operation
Temperature Range -20°C to +120°C
Lubrication Type Pre-lubricated or greased (depending on model)
Seals Open, shielded, or sealed options
Inner Diameter (ID) 20mm - 100mm (depending on model)
Outer Diameter (OD) 40mm - 150mm (depending on model)
Width (W) 12mm - 45mm (depending on model)

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The 304 Stainless Steel Double Row Angular Contact Ball Bearing is designed to handle both radial and axial loads with greater load capacity and stability. This bearing is constructed from 304 stainless steel, offering excellent resistance to corrosion and oxidation, making it suitable for demanding applications in harsh environments. The double row design provides higher load-carrying capacity and enhanced operational stability compared to single row bearings.

With its ability to handle both radial and axial loads, along with its high-speed capability, the 304 stainless steel double row angular contact ball bearing is ideal for use in precision equipment, heavy-duty machinery, and applications where performance and reliability are essential.

 

 

 

 

 

 

 

Bearing Number Principal Dimensions( mm ) Basic Ratings(N) Weight
(kg )
P/NO. Shielded Sealed d D B Cr Cor
S5200 ZZ 2RS 10 30 14 7410 4300 0.051
S5300 ZZ 2RS 35 19 10100 5600 0.092
S5201 ZZ 2RS 12 32 15.9 10100 5600 0.058
S5301 ZZ 2RS 37 19 13000 7300 0.109
S5202 ZZ 2RS 15 35 15.9 11200 6800 0.066
S5302 ZZ 2RS 42 19 15100 9150 0.130
S5203 ZZ 2RS 17 40 17.5 14000 8650 0.096
S5303 ZZ 2RS 47 22.2 21200 12500 0.180
S5204 ZZ 2RS 20 47 20.6 18600 12000 0.160
S5304 ZZ 2RS 52 22.2 22100 14300 0.220
S5205 ZZ 2RS 25 52 20.6 20300 14000 0.180
S5305 ZZ 2RS 62 25.4 31200 20800 0.350
S5206 ZZ 2RS 30 62 23.8 28100 20000 0.290
S5306 ZZ 2RS 72 30.2 41000 28500 0.530
S5207 ZZ 2RS 35 72 27 37100 27500 0.440
S5307 ZZ 2RS 80 34.9 48800 34000 0.730
S5208 ZZ 2RS 40 80 30.2 44900 33500 0.580
S5308 ZZ 2RS 90 36.5 59200 43000 0.950
S4200A ZZ 2RS 10 30 14 9230 5200 0.049
S4201A ZZ 2RS 12 32 14 10600 6200 0.053
S4301A ZZ 2RS 37 17 13000 7800 0.092
S4202A ZZ 2RS 15 35 14 11900 7500 0.059
S4302A ZZ 2RS 42 17 14800 9500 0.120
S4203A ZZ 2RS 17 40 16 14800 9500 0.090
S4303A ZZ 2RS 47 19 19500 13200 0.160
S4204A ZZ 2RS 20 47 18 17800 12500 0.140
S4304A ZZ 2RS 52 21 23400 16000 0.210
S4205A ZZ 2RS 25 52 18 19000 14600 0.160
S4305A ZZ 2RS 62 24 31900 22400 0.340
S4206A ZZ 2RS 30 62 20 26000 20800 0.260
S4306A ZZ 2RS 72 27 41000 30000 0.500
S4207A ZZ 2RS 35 72 23 35100 28500 0.400
S4307A ZZ 2RS 80 31 50700 38000 0.690
S4208A ZZ 2RS 40 80 23 37100 32500 0.500
S4308A ZZ 2RS 90 33 55900 45000 0.950
S4209A ZZ 2RS 45 85 23 39000 36000 0.540
S4309A ZZ 2RS 100 36 68900 56000 1.250
S4210A ZZ 2RS 50 90 23 41000 40000 0.580
S4310A ZZ 2RS 110 40 81900 69500 1.700
S4211A ZZ 2RS 55 100 25 44900 44000 0.800
S4311A ZZ 2RS 120 43 97500 83000 2.150
S4212A ZZ 2RS 60 110 28 57200 55000 1.100
S4312A ZZ 2RS 130 46 112000 98000 2.650
S4213A ZZ 2RS 65 120 31 67600 67000 1.450
S4313A ZZ 2RS 140 48 121000 106000 3.250
S4214A ZZ 2RS 70 125 31 70200 73500 1.500
S4215A ZZ 2RS 75 130 31 72800 80000 1.600
S4216A ZZ 2RS 80 140 33 80600 90000 2.000

Key Features of 304 Stainless Steel Double Row Angular Contact Ball Bearing

  1. Corrosion Resistance
    • Made from 304 stainless steel, these bearings offer outstanding resistance to rust, corrosion, and oxidation, making them ideal for applications in moisture-prone or harsh environments, such as marine, chemical, and food processing industries.
  2. Double Row Design
    • The double row angular contact design provides increased load capacity, allowing the bearing to handle both radial and axial loads with enhanced stability and durability. This makes them suitable for high-load applications.
  3. High-Speed Capability
    • Designed for high-speed operations, these bearings maintain smooth performance with low friction, ensuring efficient and quiet operation even at elevated speeds.
  4. Durability and Long Service Life
    • Built to endure harsh conditions and heavy-duty applications, these bearings provide long-lasting performance, reducing the need for frequent maintenance and replacements.
  5. Versatile Mounting
    • These bearings can be mounted in various configurations, offering flexibility in applications where both axial and radial load handling is required.
  6. Temperature Resistance
    • They operate effectively within a wide temperature range, typically from -20°C to +120°C, making them suitable for both high and low-temperature environments.
  7. Smooth and Efficient Operation
    • With low friction and high precision, these bearings provide smooth and efficient operation, minimizing energy loss, heat generation, and wear.

Applications of 304 Stainless Steel Double Row Angular Contact Ball Bearings

  1. Marine Industry
    • Ideal for use in marine applications such as boat engines, winches, and water pumps, where the bearing is exposed to saltwater and must withstand corrosion while supporting both radial and axial loads.
  2. Chemical and Pharmaceutical Industry
    • Suitable for use in chemical processing and pharmaceutical equipment where exposure to harsh chemicals, moisture, and high temperatures is common.
  3. Food and Beverage Industry
    • Perfect for food processing and packaging equipment, providing corrosion resistance and reliability in environments where hygiene and cleanliness are essential.
  4. Heavy-Duty Industrial Equipment
    • Used in heavy machinery, pumps, compressors, and gearboxes, where both axial and radial loads are present, and high performance is critical for smooth operation.
  5. Automotive Industry
    • Used in automotive components such as suspension systems, transmissions, and wheel hubs, where high load-bearing capacity and stability are required.
  6. Precision Machinery
    • Commonly used in high-precision machinery such as robotics, turbines, and motors, where accuracy, smooth rotation, and high-speed capabilities are necessary.

Advantages of 304 Stainless Steel Double Row Angular Contact Ball Bearings

  • Corrosion Resistance: The 304 stainless steel construction offers exceptional resistance to corrosion, making these bearings ideal for use in food processing, marine, chemical, and pharmaceutical applications.
  • Enhanced Load Capacity: The double row design increases the load-carrying capacity, allowing for better performance in heavy-duty applications where both radial and axial loads are present.
  • High-Speed Performance: These bearings are designed for smooth, high-speed operation with minimal friction, ensuring efficient performance and extended bearing life.
  • Durability: Built for demanding environments, these bearings offer long-lasting durability, reducing the need for maintenance and minimizing downtime.
  • Temperature Stability: Withstanding a wide range of temperatures, these bearings perform reliably in both high and low-temperature environments.
  • Low Maintenance: Pre-lubricated or greased options ensure minimal maintenance requirements and longer service life.

1. Premium Quality Materials

We use top-grade ceramic materials like Zirconia (ZrO2) and Silicon Nitride (Si3N4) to ensure our bearings offer superior durability, wear resistance, and performance.

2. Tailored Solutions

Our team works closely with you to provide customized bearing solutions that perfectly meet the needs of your industry, whether in packaging, renewable energy, or other specialized fields.

3. Industry Expertise

With years of experience serving diverse industries, we understand the unique challenges of high-performance applications and consistently deliver reliable solutions.

4. Precision Engineering

Our ceramic bearings are manufactured with state-of-the-art technology to achieve unmatched precision and efficiency, ensuring smooth operation and extended lifespan.

5. Competitive Pricing

We combine high quality with cost-effective pricing, offering excellent value to our clients without compromising on performance.

6. Fast Delivery & Global Reach

Our streamlined logistics and global network ensure timely delivery, no matter where you are.

7. Exceptional Support

Our dedicated team is available to assist you every step of the way—from initial inquiry to after-sales service—ensuring a hassle-free experience.

1. What are ceramic bearings?

Ceramic bearings are bearings made from advanced ceramic materials such as Zirconia (ZrO2) or Silicon Nitride (Si3N4). They are known for their high strength, wear resistance, and ability to perform in extreme conditions.

2. What are the advantages of ceramic bearings over steel bearings?

Ceramic bearings offer several advantages, including:

  • Higher Durability: Resistant to wear, corrosion, and high temperatures.
  • Lighter Weight: Up to 40% lighter than steel bearings.
  • Non-Magnetic & Electrically Insulating: Ideal for sensitive applications.
  • Low Friction: Reduces energy loss and heat generation.

3. In which industries are ceramic bearings commonly used?

Ceramic bearings are widely used in:

  • Packaging equipment
  • Renewable energy (e.g., wind turbines)
  • Aerospace and automotive
  • Medical devices
  • Chemical processing
  • High-precision tools

4. Can ceramic bearings handle high temperatures?

Yes, ceramic bearings are highly resistant to heat and can operate in temperatures exceeding 1,000°C, depending on the material used.

5. Are ceramic bearings suitable for corrosive environments?

Absolutely! Ceramic bearings are non-reactive to most chemicals, making them ideal for use in highly corrosive environments.

6. What is the lifespan of ceramic bearings?

Ceramic bearings typically last much longer than steel bearings due to their wear resistance and durability. However, the exact lifespan depends on the operating conditions and maintenance practices.

7. How do I maintain ceramic bearings?

Ceramic bearings require minimal maintenance, but to ensure longevity:

  • Use the correct lubrication when necessary.
  • Keep them clean and free from contaminants.
  • Follow proper installation procedures.

8. Do you provide customized ceramic bearings?

Yes, we offer tailored ceramic bearing solutions to meet your specific application requirements. Contact us to discuss your needs.

9. What sizes and types of ceramic bearings do you offer?

We supply a wide range of sizes and configurations, including ball bearings, roller bearings, and hybrid bearings. Check our product catalog or contact us for more details.

10. How can I place an order or request a quote?

Simply visit our Contact Us page, fill out the inquiry form, or reach out to us directly via email or phone. Our team will respond promptly with the information you need.

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