Our Micro Ball Bearings are engineered to meet the highest standards of precision and reliability, making them an ideal choice for applications requiring exceptional performance in compact spaces. These tiny ball bearing units are designed with meticulous attention to detail, ensuring smooth operation, minimal friction, and extended service life. Whether you are working on intricate machinery, miniature devices, or precision instruments, our precision micro bearings provide the perfect solution for your needs.
One of the standout features of these small diameter bearings is their lubrication system. Each bearing comes pre-lubricated with high-quality grease or oil, depending on your specific application requirements. This pre-lubrication ensures immediate readiness for use, reduces maintenance intervals, and helps maintain optimal performance throughout the bearing’s lifespan. The choice of grease or oil lubrication also enhances the bearing’s ability to function efficiently under various operating conditions, contributing to smoother rotation and reduced wear.
Our micro ball bearings boast a precision grade range from ABEC 1 to ABEC 9, offering flexibility to match the exact precision demands of your project. For those seeking a balance between high precision and cost-effectiveness, the ABEC 7 precision rate is particularly noteworthy. Bearings with an ABEC 7 rating deliver superior accuracy, reduced vibration, and quieter operation, which is essential in applications such as medical devices, robotics, aerospace, and high-performance electronics. This high precision grade ensures the bearings maintain consistent performance even at high speeds and under varying loads.
Corrosion resistance is another critical attribute of our micro ball bearings. Manufactured from premium materials with specialized coatings, these bearings exhibit high corrosion resistance, allowing them to withstand harsh environments and exposure to moisture or chemicals without degradation. This makes them suitable for use in outdoor equipment, marine applications, and other settings where durability and longevity are paramount. By resisting corrosion, these bearings maintain their integrity and function over extended periods, reducing the need for frequent replacements.
Temperature resilience is also a key advantage of our micro ball bearings. Designed to operate efficiently within a wide temperature range of -30°C to 120°C, these bearings can perform reliably in both cold and hot environments. This temperature tolerance ensures stable lubrication performance and structural integrity across diverse conditions, from freezing climates to high-temperature industrial processes. Such versatility expands the range of applications where these tiny ball bearing units can be effectively deployed.
In summary, our micro ball bearings combine exceptional precision, robust corrosion resistance, reliable pre-lubrication, and impressive temperature endurance, all encapsulated in a compact and efficient design. These precision micro bearings are perfect for any application that demands small diameter bearings with exacting standards and long-lasting performance. Whether you are designing cutting-edge technology or maintaining existing equipment, trust our micro ball bearings to deliver unmatched quality and consistency every time.
| Size | 3.175x6.35x2.38mm |
| Lubrication | Pre-lubricated With Grease Or Oil |
| Temperature Range | -30°C To 120°C |
| Application | Miniature Motors, Medical Devices, Robotics, Instrumentation |
| Maximum Speed | Up To 100,000 RPM |
| Corrosion Resistance | High |
| Noise Level | Low |
| Width | 1mm - 10mm |
| Precision Rate | ABEC7 |
| Inner Diameter | 1mm - 10mm |
Micro size ball bearings are essential components in a wide range of applications where compactness, precision, and reliability are critical. Thanks to their small diameter bearings design, these precision micro bearings can support loads up to 100 N while operating at impressive speeds of up to 100,000 RPM. This combination of high load capacity and high rotational speed makes them ideal for use in miniature machinery and devices that demand exceptional performance within limited space.
One of the primary application occasions for micro size ball bearings is in the field of medical equipment. Devices such as dental drills, surgical tools, and diagnostic instruments rely heavily on small diameter bearings to ensure smooth and precise operation. The high corrosion resistance of these bearings ensures durability and longevity even when exposed to sterilization processes and harsh operating environments. Furthermore, the temperature range of -30°C to 120°C allows these bearings to perform reliably in both cold storage conditions and high-temperature scenarios, making them versatile for various medical applications.
Precision micro bearings are also widely used in the electronics industry, particularly in miniature motors and cooling fans within computers and other consumer electronics. The availability of different sealing types — open, shielded, and sealed — enables customization according to the specific requirements of each application, whether it is to minimize friction, prevent contamination, or retain lubrication. This flexibility ensures that the bearings maintain optimal performance and extend the lifespan of the devices they are integrated into.
In the aerospace and robotics sectors, micro size ball bearings play a critical role due to their ability to withstand high loads while maintaining high-speed rotation and precision. Their high corrosion resistance is particularly valuable in aerospace applications where exposure to varying atmospheric conditions is common. Additionally, the ability to function across a broad temperature range ensures that these small diameter bearings can operate effectively in extreme environments encountered during flight or robotic operations.
Overall, micro size ball bearings are indispensable in any scenario that requires compact, high-performance bearing solutions. Their exceptional load capacity, high maximum speed, corrosion resistance, broad temperature tolerance, and versatile sealing options make them the preferred choice for a diverse array of precision applications ranging from medical devices and electronics to aerospace and robotics.