Best Chromium Steel Deep-Groove Ball Bearings of 2025

The sourcing map 6905Z Bearing is designed for high performance and longevity. With its precise dimensions of 25mm inner diameter, 42mm outer diameter, and 9mm thickness, it fits a variety of applications. The double shields on both sides effectively keep dust out, ensuring smooth operation even at high speeds. Made from chromium steel, these bearings are built to last while providing low noise levels during operation. Additionally, they are pre-lubricated for easy maintenance, allowing you to save time and effort in upkeep.

The sourcing map 6004RS Bearing offers a convenient size of 20mm x 42mm x 12mm, making it suitable for various applications. It is sealed on one side, allowing for easy lubrication and maintenance while protecting against dirt. This feature is particularly beneficial if you plan to install it vertically. Crafted from chromium steel, these long-life bearings ensure smooth operation with minimal noise, enhancing your overall experience. Additionally, they come pre-lubricated, making them easy to maintain and use right out of the box.

The Kozelo 6307-2RS Bearing is crafted from high-quality chromium steel, ensuring exceptional hardness and durability for various machinery applications. Its double shielded design provides excellent resistance to wear, allowing you to rely on its performance in demanding environments. This bearing is suitable for a wide range of equipment, including motors and machine tools, making it a versatile choice. Additionally, it effectively handles both radial and axial loads, reducing maintenance requirements and enhancing its longevity.

The sourcing map Ball Bearings come equipped with a pair of carbon fibre gloves to keep your hands clean while working. Designed for skateboards, these bearings excel in handling both radial and axial loads, making them versatile for DIY projects. Constructed from high-carbon chromium steel, they offer excellent durability and resist rust and corrosion, ensuring minimal maintenance. With double metal seals, they are protected from dust, extending their lifespan and reducing the need for frequent upkeep.

The Kozelo Ball Bearings are a set of ten 3/16x1/2x10/51 inch deep groove ball bearings made from chrome steel. This material is known for its exceptional hardness and uniformity, ensuring long-lasting durability and performance. These bearings are versatile, suitable for various machinery applications, including motors and industrial equipment. Additionally, their design allows them to handle both radial and axial loads effectively, reducing maintenance needs and enhancing reliability for your projects.

The sourcing map 699ZZ Bearings are designed for high-speed operation, featuring shields on both sides to effectively keep dust out. This ensures a longer lifespan and consistent performance for your applications. Made from chromium steel, these bearings offer smooth operation and low noise levels, enhancing user experience. With an ABEC Tolerance 1 rating, they are suitable for most general uses, providing you with reliability and ease of maintenance thanks to their pre-lubricated design.

The sourcing map Deep Groove Bearings are designed to meet your needs with their precise dimensions of 10mm inner diameter, 22mm outer diameter, and 6mm thickness. These bearings are sealed on both sides, which helps to keep the lubricant in, ensuring smooth operation for longer. Made from chromium steel, they offer excellent resistance to rust and corrosion, making them durable for various applications. With an ABEC tolerance of 1 and a Z2 noise level, these bearings are suitable for most general use, providing reliable performance.

The sourcing map 6700ZZ Bearings are designed to meet your needs for durability and performance. With dimensions of 10mm x 15mm x 4mm, these bearings are shielded on both sides, ensuring the lubricant remains intact for optimal operation. Made from Chromium Steel, they offer excellent resistance under heavy loads, making them reliable for various applications. The ABEC Tolerance 1 rating ensures they are suitable for most general uses, providing a balance of precision and efficiency in your projects.

The Kozelo 6006-2RS Bearing is a reliable choice for various industrial applications. Made from durable chromium steel, it offers impressive resistance to rust and corrosion, ensuring longevity even in humid conditions. With its double sealed design, this bearing significantly reduces noise, providing a quieter working environment. Additionally, its low friction feature allows for high-speed operation, enhancing overall efficiency. You will appreciate how well this bearing supports heavy loads, making it suitable for motors, machines, and more.

The sourcing map 6202-12-2RS offers a reliable solution for your bearing needs. With a size of 12x35x11mm, these bearings are sealed on both sides, ensuring that lubricant stays in, which means less maintenance for you. Made from chromium steel, they provide a long life with smooth operation and minimal noise. The ABEC Tolerance 1 rating ensures good performance for general use, making them suitable for a variety of applications in your projects.