Slim bearings, also known as thin-wall bearings, are essential precision components designed for applications where space is limited and high performance is required. As a professional wholesale supplier of slim bearings, we offer a comprehensive range of high-quality products that meet international standards, making them ideal for various industrial, automotive, and electronic applications.
Our slim bearings are manufactured using premium high-carbon chromium bearing steel or stainless steel, precision forging, quenching heat treatment, and super-finishing grinding processes. This ensures excellent hardness (up to HRC 62-65), wear resistance, and corrosion resistance, enabling the bearings to operate stably in harsh environments such as high temperature, high humidity, and dust. With a compact structure, slim bearings feature a small cross-sectional height and light weight, which can effectively save installation space and reduce the overall weight of equipment, making them perfect for lightweight and miniaturized devices.

These thin-wall bearings offer outstanding performance advantages, including low friction coefficient, smooth operation, and low noise (below 65dB). They can withstand radial loads and certain axial loads, and some models with self-aligning capabilities can compensate for slight misalignment between the shaft and the bearing seat, improving the reliability of the entire transmission system. Our slim bearing series covers various types, such as deep groove slim bearings, angular contact slim bearings, and needle slim bearings, with inner diameters ranging from 3mm to 200mm, fully meeting the diverse needs of different customers.
Slim bearings are widely used in a wide range of industries. In the automotive industry, they are applied in electric vehicle motors, steering systems, and transmission components; in the industrial automation field, they are essential for robotics, precision machine tools, and conveyor systems; they are also commonly used in electronic equipment, medical devices, aerospace components, and household appliances. Whether it is high-speed rotation scenarios or heavy-load working conditions, our slim bearings can deliver stable and reliable performance.
As a trusted wholesale supplier, we provide competitive prices, sufficient stock, and fast delivery for our slim bearings. We also offer custom services to meet specific requirements of customers, such as special materials, sizes, and sealing structures. Our professional technical team provides comprehensive after-sales support and technical guidance to ensure that customers can select and use the most suitable slim bearings. If you are looking for high-quality slim bearings with reliable performance and favorable prices, please contact us for more details.