A
Anonymous
Mar 22, 2026
Rating: 5/5
High Speed Performance
Running these at high RPM in a small motor setup. No overheating or noise issues so far.
Description
NSK High-Speed Imported Micro Bearings 605 606 607 608 609 ZZ Z1 Z2 Z3 Z4
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | NSK |
| Model Series | 605, 606, 607, 608, 609 |
| Material | Chrome Steel |
| Shield Type | ZZ (Metal Shield) |
| Precision Grade | ABEC-1 / P0 |
| Inner Diameter | 5mm to 9mm |
| Outer Diameter | 16mm to 24mm |
| Width | 5mm to 7mm |
| Lubrication | Pre-greased |
| Country of Origin | Japan |
5 reviews
A
Anonymous
Mar 03, 2026
Rating: 5/5
Genuine NSK Product
Packaging was secure and the bearings look authentic. Laser etching is clear. Happy with the purchase.
A
Anonymous
Mar 03, 2026
Rating: 5/5
Smooth Rotation for 3D Printer
Used these for my 3D printer extruder. They run very smoothly and quietly. Genuine NSK quality.
A
Anonymous
Feb 18, 2026
Rating: 4/5
Good Quality Overall
Most bearings were perfect. One was slightly tight out of the box but loosened up after use.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Fast Delivery
Arrived earlier than expected. Exactly as described in the listing. Will buy again for future projects.
5 FAQ
Q: Do these come pre-lubricated?
A: Yes, they come pre-greased from the factory. No additional lubrication is needed initially.
Q: What is the maximum RPM for the 608 size?
A: For the 608ZZ, the limiting speed is approximately 24,000 RPM with grease lubrication.
Q: Is there a discount for bulk orders?
A: Yes, please contact our sales team directly for pricing on quantities over 50 units.
Q: Can I return them if the size is wrong?
A: Yes, we accept returns within 30 days provided the item is unused and in original packaging.
Q: Are these bearings genuine NSK?
A: Yes, all our bearings are sourced directly from authorized distributors.
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