A
Anonymous
Apr 07, 2026
Rating: 5/5
High quality
Noticeable improvement in motor efficiency compared to generic brands.
Description
Japanese Imported Bearings 623 Micro 624 Mini 625 Small Bearing Assortment 626 High-Speed 627 Motor 628/629
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand Origin | Japan |
| Material | Chrome Steel GCr15 |
| Precision Rating | ABEC-7 |
| Seal Type | Double Metal Shield (ZZ) |
| Lubrication | Pre-greased |
| Cage Material | Steel |
| Noise Level | Low Noise (Z2) |
| Package Quantity | 10 Pieces |
| Recommended Use | RC Motors, Drones, Machinery |
| Warranty | 1 Year Manufacturer |
5 reviews
A
Anonymous
Mar 04, 2026
Rating: 4/5
Good value
Great bearings overall. Packaging could be better to prevent rust during shipping.
A
Anonymous
Feb 28, 2026
Rating: 5/5
Fast shipping
Arrived earlier than expected. Bearings are well protected in individual sleeves.
A
Anonymous
Feb 16, 2026
Rating: 5/5
Perfect fit for my drone
These bearings fit perfectly into my motor housings. Very smooth rotation and low noise.
A
Anonymous
Feb 02, 2026
Rating: 5/5
Genuine Japanese quality
You can feel the difference in precision. Will buy again for future projects.
5 FAQ
Q: What are the dimensions for the 625 series?
A: The 625 series measures 5mm inner diameter, 16mm outer diameter, and 5mm width.
Q: Do you sell single pieces?
A: No, these are sold in packs of 10 to ensure quality control.
Q: Are they rust resistant?
A: They are chrome steel. Please store in a dry environment to prevent corrosion.
Q: Are these genuine Japanese imports?
A: Yes, these are sourced directly from manufacturers in Japan.
Q: Can these handle high temperatures?
A: Standard grease supports operations up to 120 degrees Celsius.
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