A
Anonymous
Mar 30, 2026
Rating: 5/5
Perfect Fit
Replaced my old bearings with these and the noise reduction is significant.
Description
Japan Imported Bearing F 681 682 683 684 685 686 687 688 689ZZ Flange Micro
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Origin | Japan |
| Seal Type | ZZ Metal Shield |
| Precision Grade | ABEC-7 |
| Cage Material | Steel |
| Lubrication | Pre-greased |
| Load Type | Radial |
| Hardness | HRC 60-64 |
| Package Quantity | 10 Pieces |
| Application | Robotics, RC Cars, Drones |
5 reviews
A
Anonymous
Mar 29, 2026
Rating: 5/5
Excellent Quality
Very smooth rotation and perfect fit for my project. Highly recommend these Japanese imports.
A
Anonymous
Mar 23, 2026
Rating: 5/5
High Speed Ready
Used on motor shaft for high RPM application. No heat issues observed.
A
Anonymous
Mar 13, 2026
Rating: 5/5
Genuine Import
Noticed less noise and vibration compared to generic brands. Worth the price.
A
Anonymous
Jan 29, 2026
Rating: 4/5
Good but tight
Overall good quality, though one bearing was slightly stiff out of the box.
5 FAQ
Q: Is grease included?
A: Yes, they come pre-lubricated.
Q: Can I use these in water?
A: Not recommended, ZZ shields are not waterproof.
Q: Do you ship internationally?
A: Yes, we ship worldwide.
Q: What is the ID of F688ZZ?
A: The inner diameter is 8mm.
Q: Are these stainless steel?
A: No, these are Chrome Steel.
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