Best Plastic Deep-Groove Ball Bearings of 2025

The CNBTR Ball Bearings are designed as versatile replacements for various industrial and recreational equipment. Their deep U-type design ensures smooth operation, allowing you to enjoy flexibility and minimal resistance during use. With reduced friction, these bearings help to lower noise and vibrations, creating a more pleasant working or recreational environment. Additionally, their high-quality bearing steel construction enhances durability, ensuring that you can rely on them for consistent performance in your machines and equipment.

The CNBTR Sealed Bearings are an excellent choice for replacing components in various machinery, including industrial and office equipment. These deep U-type ball bearings provide a smooth and flexible sliding action, making your equipment easier to operate. With reduced rotational friction, they effectively support both radial and axial loads, enhancing performance. Additionally, their high-quality bearing steel construction minimises vibration and noise, ensuring a quieter and more efficient operation.

The Hilitand Ball Bearings are designed with high-quality bearing steel, ensuring durability and resistance to wear and collision. Their small frictional resistance and high rotation speed make them ideal for mechanical parts that experience radial or axial loads. You will appreciate the exquisite design featuring metal sealing on both sides, providing excellent dustproof protection. Furthermore, the built-in precise micro bearing guarantees smooth operation and a prolonged service life, making these bearings suitable for various applications such as machine tools and electronic equipment.

The Elprico Nylon Plastic Bearings feature a deep groove design, ensuring smooth and flexible sliding for your applications. Made from high carbon chromium bearing steel and nylon, these bearings are durable and resistant to wear, corrosion, and oxidation. Their compact structure allows for stable performance during use, making them an excellent choice for various furniture hardware fittings, sliding doors, and drawers. You will appreciate the convenience and longevity these bearings bring to your projects.

The Vikye Nylon Ball Bearings are crafted from high-quality materials, ensuring durability for long-term use. Their deep groove design allows for smooth and flexible sliding, making them ideal for various applications. You will appreciate their wear and oxidation resistance, which helps maintain performance over time. With a compact structure, these bearings provide stable performance, giving you peace of mind in your projects.

The Yosoo Health Gear Bearings are designed for versatility and durability. The rubber seals provide excellent dust protection, ensuring smooth operation in various environments. Made from high-quality bearing steel, these bearings offer exceptional hardness and resistance to wear and collision, which means they can last longer in your machines. Their standard size makes them suitable for a wide range of applications, from machine tools to electronic equipment, giving you the convenience of easy replacement and installation.

The 6000zz Metal Sealed Bearings offer a reliable solution for smooth running and long service life due to their built-in precise micro bearing. Their exquisite design features metal seals on both sides, ensuring excellent dustproof capabilities, which keeps the bearings clean and functioning optimally. With low-speed functionality, these bearings deliver elegant performance and high stability, making them suitable for various applications. You can confidently use them in machine tools, electronic equipment, and motors, ensuring efficient operation in your projects.

The HiPicco MR104-2RS Bearings offer precision and durability in a compact size. With dimensions of 4mm inner diameter and 10mm outer diameter, these pre-lubricated, double rubber sealed bearings are ideal for various applications. Their chrome steel construction ensures resistance to heavy loads, making them suitable for high-stress environments. Additionally, the low noise operation and high temperature resistance provide a quiet and reliable performance, enhancing your devices' efficiency and longevity.

The HiPicco MR104-2RS Bearings are precision miniature ball bearings designed for high performance. With both sides rubber sealed and pre-lubricated with grease, they ensure low noise and longevity in operation. Made of durable chrome steel, these bearings can withstand heavy loads, making them ideal for various applications. Their high-speed capabilities and resistance to high temperatures mean you can rely on them in demanding environments, enhancing the efficiency of your projects.

The BQLZR Bearing Wheels feature a high-pressure plastic coating, making them durable and ideal for various applications. With an inner diameter of 8MM and an outer diameter of 30MM, these wheels can support a load of up to 93KG, providing you with reliable strength. They scroll easily and operate relatively quietly at low speeds, ensuring a smooth experience. Additionally, the hard plastic design protects your sliding door tracks from scratches, making maintenance effortless and prolonging the life of your equipment.