The 440 Stainless Steel Self Aligning Ball Bearings are designed for applications where shaft misalignment or angular displacement may occur. Made from high-quality 440 stainless steel, these bearings offer excellent corrosion resistance and are ideal for use in challenging environments. Their self-aligning feature allows them to tolerate shaft misalignments, reducing the risk of damage from misalignment and extending the life of the equipment. These bearings are commonly used in a variety of industrial applications where smooth operation, low maintenance, and durability are required.
| Bearing No. |
Boundary dimension(mm) |
mass |
| (Kg)refer |
| d |
D |
B |
r(min) |
ZrO2 |
Si3N4 |
440C |
| S1200 |
10 |
30 |
9 |
0.6 |
0.026 |
0.014 |
0.034 |
| S1201 |
12 |
32 |
10 |
0.6 |
0.031 |
0.016 |
0.04 |
| S1202 |
15 |
35 |
11 |
0.6 |
0.038 |
0.020 |
0.049 |
| S1203 |
17 |
40 |
12 |
0.6 |
0.056 |
0.030 |
0.073 |
| S1204 |
20 |
47 |
14 |
1 |
0.09 |
0.049 |
0.12 |
| S1205 |
25 |
52 |
15 |
1 |
0.11 |
0.058 |
0.14 |
| S1206 |
30 |
62 |
16 |
1 |
0.17 |
0.090 |
0.22 |
| S1207 |
35 |
72 |
17 |
1.1 |
0.25 |
0.13 |
0.32 |
| S1208 |
40 |
80 |
18 |
1.1 |
0.32 |
0.17 |
0.42 |
| S1209 |
45 |
85 |
19 |
1.1 |
0.36 |
0.19 |
0.47 |
| S1210 |
|
90 |
20 |
1.1 |
0.40 |
0.22 |
0.53 |
Key Features of 440 Stainless Steel Self Aligning Ball Bearings
- Self-Aligning Design
- The spherical inner raceway of these bearings allows them to self-align, making them perfect for applications where misalignment may occur. This feature helps to reduce wear and tear on both the bearing and shaft, ensuring smooth operation.
- Corrosion Resistance
- 440 Stainless Steel is known for its excellent resistance to corrosion, rust, and oxidation, making these bearings ideal for use in marine, food processing, and other harsh environments where exposure to moisture or chemicals is a concern.
- High Load Capacity
- The self-aligning ball bearings are capable of handling both radial and axial loads, offering a high load-carrying capacity for demanding applications.
- Low Friction for Smooth Operation
- These bearings are designed for minimal friction, leading to smooth, efficient operation and reduced energy consumption.
- Durability and Longevity
- Built for high performance and durability, these bearings are designed to withstand the stresses of heavy-duty applications and require minimal maintenance, providing long-lasting service.
- Versatile Applications
- The self-aligning design ensures they are suitable for a wide range of applications, from industrial machinery to agricultural equipment and automotive components.
Applications of 440 Stainless Steel Self Aligning Ball Bearings
- Agricultural Machinery
- Used in various agricultural equipment such as harvesters, tractors, and irrigation systems, where misalignment can occur due to rough operating conditions.
- Automotive Industry
- Ideal for automotive applications, including wheel hubs, steering systems, and suspension components, where shaft misalignment or slight angular displacement can happen.
- Industrial Equipment
- Commonly used in industrial machinery, including conveyors, mixers, and pumps, where self-alignment is critical to maintaining smooth operation and minimizing maintenance.
- Marine Applications
- Perfect for use in marine environments where corrosion resistance is crucial, such as in boat engines, winches, and water pumps.
- Food Processing
- Suitable for food processing equipment where hygiene and corrosion resistance are critical for operational efficiency and safety.
- Heavy-Duty Equipment
- These bearings are ideal for heavy-duty machinery used in construction, mining, and other high-load environments, where shaft misalignment can occur.
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.
