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Miniature & Instrument

As a miniature bearing supplier, Alpine Bearing provides precision components designed for tight spaces and delicate systems from leading brands such as NHBB, NMB, GRW, HQW, and Myonic. Miniature and instrument bearings use small-diameter balls to deliver smooth rotation, accuracy, and low friction compact assemblies.

These bearings are essential for aerospace, medical, and electronic applications where reliable performance in limited space is crucial.

Options From a Trusted Instrument Bearing Supplier

As a leading instrument bearing supplier, Alpine Bearing provides miniature and instrument bearings that perform flawlessly in compact, high-precision assemblies.

Available in stainless steel for corrosion resistance or chrome steel for maximum fatigue life, we can supply each option open, shielded, flanged, or unflanged. We also offer our bearings with either crown or ribbon metallic cages, multiple types of composite cages, and in angular and radial contact angles, so that we can customize the lubrication to match specific application requirements.

Inch Ball Bearings

Alpine Bearing carries a full range of inch ball bearings in open and shielded styles. You can find options with flanged or unflanged variations to match specific application needs.

These inch ball bearing options give OEMs and replacement buyers the flexibility to source the exact configuration their equipment requires.

Mertic Ball Bearings

Our metric ball bearings offer the same precision performance with sizing that supports global standards. Available in shielded and open variations, they deliver the durability and accuracy your specialized applications need.

Each metric ball bearing option provides consistent performance, making them ideal for aerospace, medical, and industrial systems that rely on tight dimensional tolerances.

Precision Miniature & Instrument Bearings for Specialized Applications

Precision miniature bearings and instrument bearings support industries that rely on extreme precision and accuracy in compact assemblies.

In aerospace, they stabilize navigation equipment and control systems, while medical manufacturers rely on them for surgical tools, dental handpieces, and diagnostic machines. Electronics and robotics also rely on these bearings to ensure smooth movement in drives, motors, and automation systems.

As a trusted miniature and instrument bearing supplier, Alpine Bearing delivers solutions that meet the structural requirements of these advanced industries.

Your Go-To Source for Miniature & Instrument Bearings

Choose Alpine Bearing as your miniature bearing and instrument bearing supplier for precision products, fast shipping, and ISO-certified quality. Our expertise and extensive inventory ensure OEMs and replacement buyers get the right bearings to keep sensitive systems performing at their best.

Miniature and Instrument Bearing Supplier FAQs:

Learn more about our miniature and instrument bearing options through our FAQs

What sizes do you have available for your miniature bearings?

Miniature bearing suppliers like Alpine Bearing offer a wide range of inch and metric sizes, making it easy to match bearings to compact aerospace, medical, and electronic applications.

Do instrument bearings require special lubrication?

Yes, instrument bearings can be custom lubricated with greases approved for aerospace, medical, or electronic use to reduce friction and extend performance life in specialized environments.

Can miniature and instrument bearings handle both radial and thrust loads?

Yes, miniature and instrument bearings manage moderate radial and thrust loads, ensuring smooth operation in sensitive equipment without compromising accuracy.