Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | NSK |
| Material | High Carbon Chrome Steel (GCr15) |
| Country of Origin | Japan |
| Seal Type | ZZ (Metal Shield) or Open |
| Precision Class | ABEC-5 (ISO P5) |
| Cage Material | Steel Stamped |
| Lubrication | Pre-lubricated with Premium Grease |
| Load Type | Radial and Axial |
| Hardness | HRC 60-62 |
| Warranty | 6 Months Manufacturer Warranty |
Anonymous
Mar 13, 2026
Rating: 5/5
Smooth Operation
Installed these on my lathe spindle and the difference is night and day. Very smooth rotation with minimal noise. Genuine NSK quality.
Anonymous
Mar 11, 2026
Rating: 4/5
Good but pricey
Quality is top notch as expected from NSK. Only giving 4 stars because the price is a bit higher than local suppliers, but you get what you pay for.
Anonymous
Feb 24, 2026
Rating: 5/5
Perfect Fit
Ordered the 608 size for my skateboard wheels. Measured exactly to spec and fit perfectly without any forcing. Will buy again.
Anonymous
Feb 08, 2026
Rating: 3/5
Mixed Batch
Most of the bearings were great, but one felt slightly rough when spun by hand. Contacted support and they resolved it quickly.
Anonymous
Feb 02, 2026
Rating: 5/5
Genuine Product
I was worried about fakes but the packaging and engraving confirm these are authentic Japanese imports. Highly recommended for precision work.
Q: Do these come pre-greased or do I need to add oil?
A: They come factory pre-lubricated with high-quality grease. You can add oil later if your specific application requires it.
Q: Do you ship to the United States?
A: Yes, we offer worldwide shipping including expedited options to the United States.
Q: What is the maximum RPM for the 608 model?
A: The max RPM varies by application and lubrication, but generally around 30,000 RPM for grease lubricated open types.
Q: Are these bearings authentic NSK products?
A: Yes, all our bearings are sourced directly from authorized NSK distributors in Japan.
Q: Is there a discount for bulk orders over 100 units?
A: Yes, please contact our sales team directly for a custom quote on bulk purchases.
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