Anonymous
Apr 21, 2026
Rating: 5/5
Exact dimensions
Measured with calipers, matches standard specs perfectly. Fit was snug and secure.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | NSK |
| Material | Stainless Steel (AISI 440C) |
| Seal Type | 2RS (Rubber Contact Seal) |
| Country of Origin | Japan |
| Precision Class | ABEC-1 / P0 |
| Cage Material | Pressed Steel |
| Lubrication | Pre-greased |
| Inner Diameter Range | 4mm - 9mm |
| Outer Diameter Range | 13mm - 26mm |
| Width Range | 5mm - 8mm |
Anonymous
Apr 21, 2026
Rating: 5/5
Exact dimensions
Measured with calipers, matches standard specs perfectly. Fit was snug and secure.
Anonymous
Mar 20, 2026
Rating: 4/5
Good but pricey
Quality is undeniable, but shipping took a bit longer than expected. Product itself is flawless.
Anonymous
Feb 05, 2026
Rating: 5/5
Perfect for small motors
Used the 625 size for a drone project. Very quiet and spins freely out of the box.
Anonymous
Feb 04, 2026
Rating: 5/5
Stainless steel holds up
Using in a wet environment, no rust so far after 3 months of daily use. Highly recommend for corrosion resistance.
Anonymous
Feb 02, 2026
Rating: 5/5
Genuine NSK Quality
Verified these are authentic. Smooth operation on my CNC spindle. No vibration detected at high speeds.
Q: What is the load capacity for the 626 model?
A: The dynamic load rating for the 626 model is approximately 19.5kN. Please check the specific datasheet for static ratings.
Q: Do you sell these in bulk packs?
A: Yes, please contact us for bulk pricing on orders over 50 units. We offer discounted rates for wholesale.
Q: Can these handle high speeds?
A: Yes, they are suitable for high RPM applications within the rated limits specified for each bearing size.
Q: Are these bearings shielded or sealed?
A: These are 2RS, meaning they have rubber seals on both sides for better protection against dust and moisture.
Q: Is the pre-applied grease food grade?
A: Standard industrial grease is used. For food grade applications, please inquire separately for specific models.