A
Anonymous
Apr 09, 2026
Rating: 5/5
Smooth Spin
Installed these on my drone motors. The difference in smoothness is noticeable.
Description
Tmall Trending Premium Products Quality Guaranteed
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Bearing Type | Deep Groove Ball Bearing |
| Shield Type | ZZ (Metal Shield) |
| Precision Grade | ABEC-7 |
| Cage Material | Steel |
| Lubrication | Pre-lubricated with Grease |
| Inner Diameter | 2mm - 10mm (Model Dependent) |
| Outer Diameter | 6mm - 22mm (Model Dependent) |
| Width | 2.5mm - 6mm (Model Dependent) |
| Application | RC Cars, Drones, Electric Motors |
5 reviews
A
Anonymous
Mar 16, 2026
Rating: 4/5
Mostly Good
Four out of five were perfect. One had slight resistance but cleared up after use.
A
Anonymous
Feb 26, 2026
Rating: 5/5
Perfect Fit
The 698 size fit my shaft exactly. Very happy with the precision.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Reliable
Using these in a small gearbox project. They handle the load well.
A
Anonymous
Jan 30, 2026
Rating: 5/5
Great Value
Good price for a set of imported bearings. No issues so far.
5 FAQ
Q: Do I need to clean the grease before use?
A: No, they come pre-lubricated and ready to install.
Q: Is there a warranty?
A: Please refer to our store policy for warranty details on mechanical parts.
Q: Are these suitable for high RPM motors?
A: Yes, ABEC-7 grade is suitable for high-speed applications.
Q: What is the hardness rating?
A: Typically HRC 60-62 for the chrome steel material.
Q: Can I use these for fishing reel repairs?
A: Yes, many customers use these for small mechanical repairs like reels.
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