Anonymous
Apr 08, 2026
Rating: 4/5
Good quality
Mostly great, but one bearing felt slightly stiff out of the box. Still usable.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel |
| Precision Rating | ABEC-5 |
| Seal Type | Double Shield (ZZ) |
| Cage Material | Steel |
| Lubrication | Pre-greased |
| Inner Diameter Options | 2mm, 3mm, 4mm, 6mm, 8mm, 10mm, 12mm |
| Dynamic Load Capacity | Varies by Model |
| Max Speed | Up to 30,000 RPM |
| Operating Temperature | -20°C to 120°C |
| Package Content | 10 Pieces per Pack |
Anonymous
Apr 08, 2026
Rating: 4/5
Good quality
Mostly great, but one bearing felt slightly stiff out of the box. Still usable.
Anonymous
Mar 04, 2026
Rating: 4/5
Solid choice
Using them in a 3D printer fan assembly. Quiet operation so far.
Anonymous
Feb 17, 2026
Rating: 5/5
Exact specifications
Measured with calipers, dimensions are accurate. Great for precision projects.
Anonymous
Feb 14, 2026
Rating: 5/5
Perfect for my RC car
These bearings spin incredibly smooth. Noticed a significant improvement in wheel rotation.
Anonymous
Feb 11, 2026
Rating: 5/5
Fast shipping
Arrived quickly and well packaged. No rust or damage on any unit.
Q: What is the tolerance level?
A: They adhere to standard ISO tolerance levels suitable for general precision machinery.
Q: Can these handle high RPM applications?
A: Yes, the High-Speed Series is designed for RPMs up to 30,000 depending on the size.
Q: Is there a discount for bulk orders?
A: Yes, please contact our sales team via the store page for bulk pricing options.
Q: Do I need to add oil before use?
A: No, they come pre-greased from the factory and are ready to install.
Q: Are these bearings sealed or shielded?
A: These are double shielded (ZZ) to protect against dust while maintaining low friction.