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Company profile

Since 2010, Fujian Welink Bearing Technology Co., Ltd. has been a globally trusted leader in precision bearings, specializing in miniature deep-groove ball bearings. Our proprietary brand WELINK delivers premium quality and reliable performance rivaling international famous brands, with unbeatable cost-effectiveness that balances top-tier craftsmanship and competitive pricing. With three strategic R&D and production bases across Ningbo (Zhejiang), Ningde (Fujian), and Anhui, plus over 20,000㎡ advanced workshops, we ensure a comprehensive product range, stable supply, and rigorous quality control. Serving 50+ industries worldwide, Our precision bearings are extensively applied in:

All products

7000 Series Angular Contact Ball Bearing | 10°–40° Contact Angle

The 7000 Series is a high-performance Angular Contact Ball Bearing designed to accommodate combined radial and axial loads in one direction. With contact angles typically ranging from 15° to 40°, it is engineered for applications requiring high rotational accuracy, rigid shaft support, and stable operation at high speeds, making it ideal for machine tool spindles, pumps, gearboxes, and high-speed motor systems.

7001 Series Angular Contact Ball Bearing Single Row for Automotive Systems | 12mm Bore

The 7001 Series is a precision-engineered Angular Contact Ball Bearing designed to handle simultaneous radial and axial loads efficiently. Featuring selectable contact angles, it delivers exceptional rotational stability, high running accuracy, and reliable performance in demanding high-speed applications such as precision spindles, automotive systems, and advanced robotics.

7200 Series Angular Contact Ball Bearing for Pumps | 10°–40° Contact Angle

The 7200 Series is a robust Angular Contact Ball Bearing engineered to sustain combined radial and axial loads. Featuring contact angles from 15° to 40°, it is built for applications demanding high rigidity, precise shaft positioning, and reliable performance under speed and load, making it a key component in industrial gearboxes, pump systems, and medium-duty spindles.

7201 Series Angular Contact Ball Bearing Single Row for Heavy-duty Gearboxes | 12mm Bore

The 7201 Series is a dependable Angular Contact Ball Bearing designed to handle significant combined radial and axial loads. Offering selectable contact angles, it provides excellent operational stability, precise shaft guidance, and reliable service in demanding applications such as heavy-duty gearboxes, industrial compressors, and robust mechanical drives.

7310 Series High-capacity Angular Contact Ball Bearing | 10°–40° Contact Angle

The 7310 Series is a robust and high-capacity Angular Contact Ball Bearing designed to sustain significant combined radial and axial loads in one direction. With contact angles ranging from 15° to 40°, it is engineered for demanding applications that require high rigidity, precise shaft positioning, and reliable performance under heavy loads and moderate speeds, making it ideal for industrial gearboxes, large pumps, and heavy-duty machinery.

7200C Angular Contact Ball Bearing for High Axial Load Applications | 10 mm Bore

The 7200C Series is a precision-engineered Angular Contact Ball Bearing designed to efficiently handle significant combined radial and axial loads. Featuring a 15° contact angle (C suffix), it delivers enhanced axial rigidity, high running accuracy, and reliable performance in demanding high-speed and high-load applications such as machine tool spindles, gearboxes, and robust industrial drives.

S7206C Angular Contact Ball Bearing for Machine Tool Spindles | 30 mm Bore

The S7206C Series is a precision-engineered Angular Contact Ball Bearing designed to withstand substantial combined radial and axial loads in demanding industrial environments. Featuring a 15° contact angle (C suffix), it delivers exceptional axial rigidity, high running accuracy, and reliable performance in high-speed, heavy-load applications such as machine tool spindles, industrial gearboxes, and robust power transmission systems.

7002 Series Angular Contact Ball Bearing Single Row For Precision Spindles & High-Speed Drives | 15mm Bore

The 7002 Series is a high-performance Angular Contact Ball Bearing engineered to manage combined radial and axial loads with exceptional accuracy. With selectable contact angles, it delivers superior running precision, reliable shaft guidance, and smooth operation in high-speed and precision applications such as machine tool spindles, electric motors, and robotics.

7300 Series Angular Contact Ball Bearing Single Row For Robust Industrial Machinery | 10–35mm Bore Range

The 7300 Series is a heavy-duty Angular Contact Ball Bearing engineered to withstand high combined radial and axial loads in demanding operating conditions. Featuring selectable contact angles, it provides reliable shaft positioning, operational stability, and long service life in applications such as industrial gearboxes, agricultural equipment, and heavy power transmission systems.

7040 Series Angular Contact Ball Bearing | High Load Capacity Design

The 7040 Series is a robust Angular Contact Ball Bearing engineered to support substantial combined radial and axial loads in one direction. Featuring selectable contact angles that deliver optimal performance for specific needs, this series is built for applications demanding high rigidity, dependable precision, and stable operation in demanding conditions. It is an excellent choice for heavy-duty machine tool spindles, industrial pumps, gearboxes, and high-torque motor systems.

7206 Series Angular Contact Ball Bearing | Versatile 30mm Bore Design

The 7206 Series is a dependable Angular Contact Ball Bearing, crafted to efficiently handle both radial and axial loads simultaneously in one direction. It offers selectable contact angles to suit specific load ratio requirements, providing a solid combination of load capacity and operational smoothness. Engineered for precise shaft guidance and reliable performance, it serves as an essential component in a wide array of applications including industrial motors, automotive systems, gearboxes, and general machinery.

7218 Series Angular Contact Ball Bearing | Robust 90mm Bore Design for Industrial Loads

The 7218 Series is a durable and versatile Angular Contact Ball Bearing, developed to manage combined radial and axial loading in one direction effectively. Offering standard contact angle configurations to meet diverse requirements, it provides reliable shaft support and operational stability for medium-duty applications. This bearing is a dependable component in systems demanding robust performance, such as industrial gearboxes, heavy-duty fans, agricultural machinery, and general power transmission equipment.

7306 B Series Angular Contact Ball Bearing | 40° Contact Angle for Maximum Axial Rigidity

The 7306 B Series is a specialized Angular Contact Ball Bearing, defined by its steep 40° contact angle (B design), engineered to withstand exceptionally high axial (thrust) loads. This design prioritizes supreme axial stiffness and minimal shaft displacement under heavy thrust conditions. It is an optimal solution for precision applications where axial load dominance requires maximum rigidity and stability, such as in heavy-duty machine tool components, high-thrust gearboxes, and industrial pump systems.

7309 Series Angular Contact Ball Bearing | 15°-40° Contact Angle | Heavy-Duty Design

The 7309 Series is a heavy-duty Angular Contact Ball Bearing engineered to handle substantial combined radial and axial loads. Providing selectable contact angles to meet specific application demands, this series is built for high rigidity, reliable performance under significant stress, and durable operation in tough industrial settings. It is a robust and dependable choice for demanding applications such as industrial gearboxes, heavy pump systems, and power transmission units.

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