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Home / Bearings & Bushings / Imported NSK Miniature High-Speed Small Bearings 604Z 605 606 607 608DU 609 686 687 688V

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Brand NSK
Material Chrome Steel GCr15
Seal Type Z / DU / V (Model Specific)
Precision Rating P0 (ABEC-1)
Cage Material Pressed Steel
Lubrication Pre-greased
Manufacturing Origin Japan
Bearing Series Deep Groove Ball
Noise Level Low Vibration
Warranty Period 6 Months

5 reviews

A

Anonymous

Mar 31, 2026

Rating: 5/5

Fast Shipping

Exact replacement for my power drill. Arrived quickly and packaged securely.

A

Anonymous

Mar 10, 2026

Rating: 4/5

Good Value

One seal was slightly bent upon arrival but still functions well. Good price for imported units.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Smooth Ride

Installed on skateboard wheels. Great spin time and durability after a week of use.

A

Anonymous

Mar 06, 2026

Rating: 5/5

Perfect for RC Motor

Works smoothly at high RPMs. Noticed less heat generation compared to my previous bearings.

A

Anonymous

Feb 18, 2026

Rating: 5/5

Genuine Quality

I use these for my lathe repairs. The build quality is consistent with genuine NSK standards.

5 FAQ

Q: What are the dimensions for model 608?

A: The 608 model has an inner diameter of 8mm, outer of 22mm, and width of 7mm.

Q: Can these handle high temperatures?

A: Standard grease supports up to 120 degrees Celsius. High temp grease is available upon request.

Q: Do you offer bulk pricing?

A: Yes, please contact support directly for orders exceeding 50 units.

Q: Are these water resistant?

A: Sealed models (DU/V) resist water splash, but submersion is not recommended.

Q: Is this genuine NSK?

A: Yes, these are imported directly from authorized distributors.

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