A
Anonymous
Apr 19, 2026
Rating: 5/5
Perfect Fit
Replaced my old motor bearing with this. Perfect dimensions and no noise during operation.
Description
Original imported Japan NSK 6405ZZ DDU VV C3NR size 25*80*21 deep groove motor bearings
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | NSK |
| Model Number | 6405ZZ |
| Bore Diameter | 25 mm |
| Outer Diameter | 80 mm |
| Width | 21 mm |
| Seal Type | Metal Shield (ZZ) |
| Internal Clearance | C3 |
| Material | Chrome Steel |
| Country of Origin | Japan |
| Weight | 0.45 kg |
5 reviews
A
Anonymous
Apr 06, 2026
Rating: 5/5
Genuine Product
Verified genuine NSK bearing. Runs very smooth and fits perfectly in my motor housing.
A
Anonymous
Mar 29, 2026
Rating: 5/5
Reliable
Using these for industrial machinery. No noise at all and handles high speeds well.
A
Anonymous
Mar 29, 2026
Rating: 5/5
Fast Shipping
Arrived quickly and works as expected in my lathe. Would recommend this seller.
A
Anonymous
Mar 27, 2026
Rating: 4/5
Good quality
Quality is great and seems authentic. Packaging was slightly damaged but the item was safe.
5 FAQ
Q: Can this handle axial loads?
A: Yes, deep groove ball bearings can handle both radial and moderate axial loads.
Q: What does ZZ indicate in the model number?
A: ZZ indicates that the bearing has metal shields on both sides for protection against debris.
Q: Does this come pre-lubricated?
A: Yes, it comes pre-lubricated with standard grease, but can be regreased if your application requires it.
Q: Is this bearing made in Japan?
A: Yes, this is an original Japanese NSK product sourced directly from the manufacturer.
Q: Is C3 clearance suitable for high speeds?
A: Yes, C3 clearance is slightly larger than normal, allowing for thermal expansion at higher speeds.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
![[Osstem Dental Implants] Imported Dental Crowns and Bridges by Aizhier Oral Care for Partial Tooth Loss](https://www.gosteppe.com/cache/small/product/269993/legacy-main-02952134e1556f7660e1525f.webp)
