Small-dimension ball bearings for compact assemblies requiring consistent rotational accuracy and high-speed performance.
Miniature ball bearings are designed for applications where space is limited but rotational accuracy is critical. With bore diameters typically under 10mm, these bearings deliver smooth, low-noise operation in instruments, small electric motors, and precision mechanical assemblies. They are available in open, shielded, and sealed variants.
Request a Quote →| Load Type | Light Radial |
| Bore Range | 1mm to 10mm |
| Speed Range | Very High |
| Material | Chrome Steel / Stainless Steel |
| Configuration | Open / Shielded / Sealed / Flanged |
| Precision | ABEC-1 to ABEC-7 |
| Standards | ISO 15, JIS B 1521 |
Precision instruments requiring smooth, consistent rotation with minimal friction.
Compact motors in appliances, robotics, and medical devices.
High-speed handpieces and surgical tools requiring stainless steel bearings.
Remote-controlled vehicles, drones, and hobby-grade mechanical assemblies.
Send us your part number, bore size, or application details. Our technical team will match the right specification from our active inventory and issue a quotation within 24 hours.