SLGR High-quality Miniature Bearings
If you’re looking for high-quality miniature bearings at competitive prices, SLGR is your best choice.
Our bearings are made from durable materials like stainless steel, chrome steel, ceramic hybrid, and plastic. Our miniature bearings meet ABEC1 to ABEC7 precision standards and are tested for noise and friction. We offer a variety of types and sizes, customizable options, and fast shipping.
Ideal for industries such as healthcare, electronics, and robotics, SLGR bearings ensure reliability and performance. Choose SLGR for your miniature bearing needs and experience exceptional quality and service.
Why Choose SLGR Miniature Bearings?
Our miniature bearings are certified to meet the best quality standards in their field, such as 9001:2015. This makes sure that quality control methods are always the same.
- Wide Range Options: SLGR offers a comprehensive selection of miniature bearings to meet your needs. From standard to custom solutions, we have it all.
- Competitive Pricing: Enjoy premium quality at prices that won’t break the bank. SLGR provides high value without compromising on quality.
- Fast Shipping: Receive your orders quickly with our reliable and expedited shipping services.
- Outstanding Customer Service: Our dedicated team is always ready to assist you with any queries or special requirements.
- Rigorous Testing: We perform thorough testing for noise and friction to ensure top-notch performance and reliability.
- Precision Requirements: Our bearings meet virtually all precision standards, ensuring perfect fits and superior functionality.
- Customized Options: We offer customized radial play, contact angle variations, and various ball retainer styles and materials to fit your specific needs.
- Factory Lubed: Our bearings come pre-lubricated from the factory for optimal performance right out of the box.
- Custom Sizes: SLGR provides bearings with customized inner diameters (ID), outer diameters (OD), and widths.
SLGR Miniature Bearing Types

Great for robots, medical equipment, and small motors. They can handle loads that aren’t sitting straight on them.

Easy to handle loads in both directions. Made of hybrid ceramic and chrome steel, these bearings are stable and durable.

For heavy-duty jobs like flow meters and small gears, they are great because they don’t wear out as quickly and last longer.

Made from steels such as AISI 440C stainless steel and SAE 52100 chrome steel. For cold collers and medical tools.
Materials We Offer
Customization Options
- Seals or Shielded Bearings: Choose between sealed or shielded bearings to match your application needs.
- Flange Outer Ring: Available with flange outer rings for additional support and stability.
- Extended Inner Rings: For applications requiring additional support, we offer extended inner rings.
- Steel Retainers: Opt for steel retainers for enhanced durability.
- Custom Lubrication: Select from customer-specified oils, greases, or dry lubricants for optimal performance.
- Ring and Ball Selection: Choose from AISI 440C stainless steel, SAE 52100 chrome steel, beryllium copper, and ceramics.


Application Across Various Industries
Healthcare
Our bearings are ideal for medical devices and industrial handpieces, offering reliability and hygiene.
Mechanical and Electronic Devices
Perfect for laser devices, robotics, gyros, anemometers, flow meters, miniature gearboxes, small motors, radio-controlled models, micro bearings, and miniature ball bearings.
Fishing and Toy Assembly
Suitable for fishing reels, vacuum cleaners, gimbals, toys,s, clocks, skateboards and rollerblades.
Specialty Applications
Excellent for cryogenic coolers, pulmonary assist devices, optical lenses, fans, small power tools, and tiny ball bearings.
SLGR's Miniature Bearings Features
- High-quality Materials: SLGR uses premium materials to ensure durability and optimal performance.
- Precision Classes: Available in ABEC1 to ABEC7, our bearings meet the highest precision standards.
Performance
- High-Strength: Our bearings are built to handle demanding applications.
- Low-noise: Designed to operate quietly.
- Temperature Handling: Can withstand continuous temperatures up to 120°C.
- Corrosion Resistant: Coated with preventive oil to resist corrosion.
- Low Friction: Ensures smooth operation at high speeds.
- Wear-resistant: Built to last even under high loads.
- Shock-Resistant: Can handle high impacts.
- Conductive and Magnetic: Options available for specialized needs.
- Hygienic: Suitable for medical applications.
- High-Precision and Stable: Ideal for precise and stable operations.
- Compact: Perfect for applications requiring small and precise components.


Sizes and Versions
Miniature Bearings in Metric Size
A lot of different Metric Size miniature bearings are made by SLGR and are used in fishing, toy assembly, healthcare, mechanical devices, and electronics. Material choices for our metric-size miniature bearings include plastic, stainless steel, chrome steel, and ceramic hybrid steel. As a result, they will last a long time and work well.
Miniature Bearings 1/2-Inch Size
Many miniature-inch bearings from SLGR are great for many accurate jobs. The inch-sized bearings we sell are made from plastic, stainless steel, chrome steel, ceramic hybrid steel, and stainless steel for better quality and longer life.
SLGR Miniature Bearings Qualities
Choosing SLGR for your miniature bearings means you are investing in reliability, performance, and superior customer support. Trust SLGR to provide the best miniature bearings tailored to your specific needs, enhancing both your product’s performance and your bottom line.

SLGR Miniature Bearings Use Cases

Laser Tools SLGR’s precision-engineered bearings ensure that laser focusing systems move smoothly and correctly, making laser devices accurate and dependable.

SLGR angular contact ball bearings are the best choice for accurate motion control and long-lasting artificial joints.

Gyroscopes work well and stay stable because SLGR makes miniature ball bearings that allow them to spin smoothly and accurately.

SLGR’s sealed deep groove ball bearings prevent friction and extend the life anemometers making them work better.

SLGR’s high-strength miniature bearings are reliable in flow meters, which lets many Industrial settings accurately measure and direct fluid flow.

Ultra-thin tapering roller miniature bearings from SLGR reduce friction and make sure that power moves smoothly through tiny gears.

SLGR’s thrust ball miniature bearings support rotating loads and make small motors more efficient.

Stable and dependable SLGR precision-engineered bearings make radio-controlled models easier to control and move around.

Casting reels for fishing With SLGR’s corrosion-resistant stainless steel bearings, fishing reels last longer and run more easily.

SLGR’s cylindrical roller miniature bearings ensure reliability and a high rotation load capacity. This means they work well and last a long time.

As a result of their low friction and dependability, SLGR’s sealed deep groove ball bearings in this application allow for precise and clean operation.

SLGR’s ceramic hybrid bearings can be counted on to work at low temperatures like cryogenic coolers.

For smooth and reliable breathing, SLGR customized miniature bearings help lung assist devices move exactly along their paths.

Clear vision is made possible by SLGR’s miniature bearings, which keep optical lens positioning systems stable and accurate.

SLG’s miniature bearings can work at high speeds and make sure fans work well and consistently, which raises the airflow and lowers the temperature.

By lowering friction and making sue they last a long time, SLGR’s tapered roller miniature bearings improve the dependability and efficiency of small power tools.

SLG’s angular contact ball bearings assist in keeping camera gimbals and stabilization systems steady and allow for precise movement management.

SLGR’s miniature bearings in toys are more reliable. This makes toys more fun to play with.

SLGR uses highly precise bearings to make sure that clocks keep accurate time and that the mechanisms inside them move smoothly and reliably.

With SLGR’s stainless steel bearings, skateboard and rollerblades wheels last longer and work more smoothly.
- SLGR Miniature Bearings Catalog
For more detailed information about our miniature bearings, you can download the catalog here → Miniature Bearings Catalog
Selecting the right miniature bearing depends on factors such as load, speed, temperature, and environmental conditions. Our expert at SLGR can help you choose the best bearing for your specific needs.
The load capacity of miniature bearings varies depending on their size and material. We provided detailed specifications on the catalog.
The lifespan of miniature bearings depends on factors such as operating conditions, load, speed, and maintenance. With proper care, SLGR miniature bearings can provide long-lasting performance.
SLGR's Related Products
SLGR Miniature Bearings offer the perfect blend of quality and affordability. With a wide range of options, exceptional customer service, and proven performance across industries, SLGR is the clear choice for your miniature bearing needs.
Thank you for considering SLGR. We look forward to serving you!





















