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Small deep groove ball bearings Manufacturers


  • Small deep groove ball bearing
    Small deep groove ball bearing refers to the kind with an outer diameter of 28mm to 55mm. The small deep groove ball bearing produced by NZSB features long life and high reliability. The heat treatment includes carburizing, carbonitride, etc; varied heat treatment processes, cages and greases can be adopted according to different working conditions.
    Nowadays, the annual output value of small deep groove ball bearings in NZSB is around 300 million RMB; with models ranging from 6200 to 6205; they are widely utilized in automobile, industry, water pump, air conditioning and other fields.
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about NZSB ™

Ningbo Silver-ball Technology Co., Ltd., founded in 1995, is professional China Small deep groove ball bearings manufacturers and custom Small deep groove ball bearings suppliers; and it’s noted for the brand NZSB. The headquarter takes up approximately 42.5 acres, owns 2 production bases in Ningbo(, Zhejiang) and Anhui and 4 production factories, and boasts 468 high-end automated production lines with an annual bearing productivity of 1 billion sets. Complied by “rotating with the world”, our company manufactures products featuring low noise, long lifespan, high speed and extreme precision. Besides,as famous OEM/ODM Small deep groove ball bearings factory, our products have been applied in a hybrid of fields like appliances, automobiles, industrial motors, textile machinery, high-speed vacuums, and exported to over 20 countries or regions as America, Germany, Japan, Singapore, etc.
Our company has worked diligently on precision bearing for over 20 years and fulfilled an increasing comprehensive strength. Capitalizing on advanced technology, product quality, production scale and fast response, we have been recognized by countless premium customers and built a friendly cooperative relationship with them in a long run. In appliances, we’ve established a long-lasting cooperative tie with well-known enterprises such as Midea Group, Gree Group, Dyson, Wolong Electric Group, Tongde Electric. In automobiles, we are one of the important suppliers of global renowned enterprises such as Nidec and Panasonic Group. According to Top 20 enterprises in the bearing industry by main business income in 2021 released by China Bearing Industry Association(CBIA), we ranked 14th , being one of the few enterprises mainly producing micro and small precision bearings in the list.

Industry Knowledge Extension

What are Small Deep Groove Ball Bearings and How are They Used?

Small deep groove ball bearings are miniature-sized bearings with deep raceway grooves and a high radial load-carrying capacity. They are typically used in applications that require high speed and low noise, such as small motors, fans, and power tools.
These bearings are constructed with an inner and outer ring, a series of steel balls, and a cage to hold the balls in place. The deep raceway grooves allow the balls to rotate freely, distributing the load evenly across the bearing. The result is a smooth and efficient operation that can withstand high speeds and heavy loads.
Small deep groove ball bearings are commonly used in a wide range of industries, including robotics, automotive, aerospace, and medical equipment. They are particularly useful in applications where space is limited, such as in miniature motors, small appliances, and precision machinery.
In addition to their high load-carrying capacity and low noise operation, small deep groove ball bearings are also known for their long service life and low maintenance requirements. With proper installation and lubrication, these bearings can provide reliable performance for years to come.

What Maintenance Tips are Important for Small Deep Groove Ball Bearings?

Small deep groove ball bearings are commonly used in various applications such as machinery, robotics, and automobiles. Proper maintenance is essential to ensure their longevity and optimal performance. Here are some important maintenance tips for small deep groove ball bearings:
1. Keep them clean: Dust, dirt, and other contaminants can cause premature wear and damage to the bearings. Regular cleaning with a soft brush and a solvent like isopropyl alcohol can help keep them clean.
2. Lubricate regularly: Proper lubrication is critical to the smooth operation of bearings. Use the recommended lubricant and apply it in the recommended amount and frequency.
3. Check for wear: Regularly check the bearings for wear, such as cracks, pitting, or scoring. Replace worn bearings promptly to avoid further damage.
4. Monitor temperature: Overheating can damage bearings, so it's important to monitor their temperature regularly. Use a temperature gauge to check if they're running at the correct temperature.
5. Avoid shock and vibration: Excessive shock and vibration can cause the bearings to fail prematurely. Use shock-absorbing mounts or cushions, if necessary, to reduce vibration.
6. Handle with care: Be careful when handling small deep groove ball bearings, as they can be easily damaged. Always use clean hands and handle them with care to avoid dropping or hitting them.
By following these maintenance tips, you can ensure the longevity and optimal performance of your small deep groove ball bearings.

What Are the Key Features of High-Quality Small Deep Groove Ball Bearings?

High-quality small deep groove ball bearings have several key features that distinguish them from low-quality bearings. These features include:
1. Material: High-quality bearings are typically made from high-grade steel or ceramic materials that are resistant to wear, corrosion, and fatigue. These materials ensure the bearing can withstand heavy loads and operate at high speeds without overheating.
2. Precision: Precision is essential for small deep groove ball bearings to ensure they can operate smoothly and efficiently. High-quality bearings are manufactured to strict tolerances to ensure they have a precise fit and function correctly.
3. Lubrication: Proper lubrication is critical for small deep groove ball bearings to reduce friction and wear. High-quality bearings are typically pre-lubricated with a high-quality lubricant that provides long-lasting protection against wear and tear.
4. Seal Design: High-quality bearings often have a unique seal design that prevents contaminants, dirt, and moisture from entering the bearing, which can damage it. This seal design also helps to retain lubrication within the bearing, further increasing its lifespan.
5. Durability: High-quality bearings are designed to withstand extreme conditions, including high temperatures, high speeds, and heavy loads, without degrading or failing prematurely.
Overall, high-quality small deep groove ball bearings are designed to provide reliable, efficient, and long-lasting performance in a variety of applications. They are manufactured to strict standards, using high-quality materials and advanced technologies, to ensure they can operate at peak performance for many years.