Engineered for micro-mechanical applications requiring ultra-fast rotation and low frictional torque, the 633-ZZ is a premium miniature single row deep groove ball bearing equipped with dual metal shields. Unlike heavy-duty or rubber-sealed counterparts, this micro-bearing utilizes non-contact steel shields that offer excellent defense against dry dust and debris while maintaining virtually zero drag. This makes it an essential component for compact, high-velocity mechanics such as 3D printers, robotics, and small electric motors, where preserving kinetic energy and managing tight clearances are top priorities.

Engineered to deliver exceptional rotational accuracy in compact spaces, the 636-ZZ is a premium miniature single row deep groove ball bearing equipped with dual metal shields. Unlike open configurations, the "ZZ" design features pressed steel shields on both sides of the bearing. These non-contact shields act as a robust barrier against the ingress of dust, metallic debris, and environmental particulate matter, while simultaneously retaining the factory-applied lubrication. This makes it an essential, maintenance-free solution for sensitive, high-speed applications like micro-motors, precision instruments, and consumer electronics where reliable, low-noise operation is strictly required.

Engineered for high-velocity operations where space is at a premium, the 16003-2Z is a premium Single Row Deep Groove Ball Bearing equipped with dual metal shields. Boasting a compact 17 mm bore, 35 mm outer diameter, and a slim 8 mm width, it delivers a highly space-efficient solution for precision machinery. Thanks to its standard deep groove raceway design, this bearing effortlessly manages continuous radial loads alongside light axial forces. Outfitted with double pressed-steel shields (2Z/ZZ) to fend off dust and retain its factory fill of grease, it is the perfect choice for power tools, small electric motors, and robotics where low friction and maximum RPM are critical.

The 618-5ZZ is a premium thin-section miniature ball bearing designed for mechanical assemblies where spatial constraints are severe, yet high operational speeds and reliability remain non-negotiable. Equipped with dual pressed steel shields (ZZ) that lock in high-performance lubrication while actively blocking external particulates, this bearing guarantees exceptionally low rotational torque. Featuring a 5mm bore, an 11mm outer diameter, and a remarkably slim 3mm width, the 618-5ZZ serves as the optimal choice for precision medical equipment, micro-robotics, and high-speed rotary systems requiring frictionless, stable movement.

The 629-ZZ is a premium-grade miniature radial ball bearing engineered for applications that demand high rotational speeds, minimal friction, and reliable debris protection. Encased with dual pressed-steel shields (ZZ), this bearing effectively retains internal lubrication while preventing the entry of larger particulates. Featuring a versatile 9mm inner bore, a 26mm outer diameter, and an 8mm width, the 629-ZZ is the component of choice for handheld power tools, high-performance hobby mechanics, and automated manufacturing systems requiring exceptionally smooth continuous rotation.

The 6015-ZZ is a robust industrial-grade Deep Groove Ball Bearing engineered to deliver consistent performance in medium-load mechanical systems. Featuring a pair of non-contact steel shields (ZZ) on both sides, this bearing effectively blocks dust, metal shavings, and airborne contaminants while preserving factory grease lubrication. With a 75 mm inner bore, 115 mm outer diameter, and a 20 mm cross-sectional width, the 6015-ZZ fits seamlessly into standard industrial housings where dependable radial support, moderate axial capacity, and long service intervals are required.

The 6212-ZZ is a high-performance, single-row deep groove ball bearing designed for mid-to-large scale industrial machinery. Equipped with dual metallic shields (-ZZ), this component offers a non-contact sealing solution that effectively keeps out dry contaminants and dust while preventing the leakage of factory-applied grease. With a 60mm bore, 110mm outer diameter, and 22mm width, it provides a stable and robust support system for rotating shafts in electric motors, power transmissions, and automated manufacturing lines.

The 6214-ZZ is a robust, single-row deep groove ball bearing engineered to handle significant radial and axial loads in demanding environments. Fitted with dual metal shields (-ZZ or -2Z), this component provides excellent physical protection against larger particulates and debris while securely retaining the factory-applied grease. Featuring a substantial 70mm bore, a 125mm outer diameter, and a 24mm width, it is a staple element for heavy machinery, electric motors, and industrial gearboxes where high-speed capability and structural durability are paramount.

The 687-2RS is a precision-engineered miniature ball bearing, designed for the most compact and high-speed applications. Its small cross-section, with a 7 mm bore and 5 mm width, makes it an ideal fit for tight installation spaces. Equipped with two non-contact rubber seals (2RS), this bearing offers excellent protection against contamination and ensures long-lasting, maintenance-free operation in devices ranging from dental tools to small RC motors.

The 6010-ZZ is a Double Metal Shielded, Single-Row Deep Groove Ball Bearing engineered for quiet operation and extended service life in industrial drive applications. Featuring two rigid metal shields (ZZ) , it effectively retains grease while excluding dust and solid contaminants, offering a low-friction solution for continuous-duty equipment. With a 50 mm bore, 80 mm outer diameter, and a 16 mm width, this bearing delivers robust load capacity in a compact form factor, making it an industry standard for pumps, gearboxes, and electric motors .

The 6009-ZZ is a Double Metal Shielded, Single-Row Deep Groove Ball Bearing engineered for quiet, high-speed operation and extended service life in clean environments. Featuring two non-contact metal shields (ZZ) , it effectively retains grease while excluding fine dust and debris, offering a low-torque solution for a wide range of industrial and automotive applications. With a 45 mm bore, 75 mm outer diameter, and a 16 mm width, this bearing provides a robust balance of load capacity and dimensional versatility, making it a standard choice for medium-duty general machinery .

The 6313-2Z is a Double Metal Shielded Medium Series Deep Groove Ball Bearing engineered to deliver robust and reliable performance in demanding industrial environments. Fitted with two non-contact metal shields (2Z) on both sides, it provides effective protection against larger contaminant particles while maintaining minimal friction for higher speed operation. With a 65 mm bore and substantial cross-section, this bearing is ideally suited for electric motors, pumps, industrial gearboxes, and heavy machinery operating in clean to moderately contaminated conditions.