A
Anonymous
Mar 27, 2026
Rating: 5/5
Durable
Running for months in a high vibration environment without any failure.
Description
These imported miniature bearings are designed for high-speed rotation in compact mechanical assemblies. Constructed for durability, they support a range of bore sizes including 1.5, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 12mm to fit various shaft diameters. The full model catalog offers options tailored to specific dimensional requirements without compromising on load capacity or smooth operation. Ensure the selected bore size matches your equipment specifications before installation to maintain optimal performance.
Reviews
Attributes
| Brand | - |
| Category | Root / Industrial Small Parts |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Precision Grade | ABEC-5 |
| Seal Type | Metal Shield (ZZ) |
| Cage Material | Steel |
| Lubrication | Pre-greased |
| Surface Hardness | HRC 60-65 |
| Noise Level | Low (Z1) |
| Max RPM | 12,000 |
| Country of Origin | Imported |
| Packaging | Anti-rust Paper |
5 reviews
A
Anonymous
Feb 27, 2026
Rating: 4/5
Good Value
Most were perfect, but one was slightly stiff out of the package. Still usable though.
A
Anonymous
Feb 23, 2026
Rating: 5/5
Fast Ship
Arrived in 3 days. Packaging was secure and prevented any dust contamination.
A
Anonymous
Jan 25, 2026
Rating: 5/5
Very Smooth
No friction noticed during initial spin test. Great quality for the price point.
A
Anonymous
Jan 21, 2026
Rating: 5/5
Perfect Fit
Measured exactly as described with calipers. Used them for a motor rebuild and they fit snugly.
5 FAQ
Q: What is the return policy for wrong sizes?
A: You can return unused items within 30 days for a full exchange or refund.
Q: Do you offer bulk discounts?
A: Yes, please contact customer service for pricing on orders over 100 units.
Q: Are these bearings waterproof?
A: They are metal shielded (ZZ), which offers some protection but they are not fully waterproof sealed.
Q: Are all bore sizes listed in stock?
A: Yes, all sizes from 1.5mm to 12mm are currently available.
Q: What type of grease is used?
A: We use standard high-speed lithium-based grease suitable for most industrial applications.
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