Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	NSK / NMB
Model Number	693ZZ
Inner Diameter	3 mm
Outer Diameter	8 mm
Width	4 mm
Material	Chrome Steel
Seal Type	Dual Metal Shield (ZZ)
Precision Rating	ABEC-7
Country of Origin	Japan
Recommended Application	GPU Cooling Fans, Miniature Motors

5 reviews

Anonymous

Apr 21, 2026

Rating: 4/5

Good fit

Works well but installation is tricky due to the small size. Take your time.

Anonymous

Apr 19, 2026

Rating: 5/5

Perfect Replacement

Matched the old bearing dimensions perfectly. GPU fan spins smoothly again.

Anonymous

Apr 12, 2026

Rating: 5/5

Fast Shipping

Arrived well packaged. No damage to the tiny bearing during transit.

Anonymous

Feb 22, 2026

Rating: 5/5

Silenced my GPU

Exactly what I needed for my fan repair project. Runs whisper quiet now.

Anonymous

Feb 11, 2026

Rating: 5/5

High Quality

Genuine Japanese bearing. You can feel the precision compared to generic ones.

5 FAQ

Q: Are these authentic NSK?

A: Yes, all products are sourced directly from authorized distributors.

Q: Can I use this for a drone motor?

A: Yes, suitable for high RPM miniature motor applications like drones.

Q: What is the return policy?

A: Returns accepted within 30 days if the item remains unused.

Q: Is grease included?

A: The bearing is pre-lubricated and sealed, no additional grease needed.

Q: Does this fit RTX 2060 fans?

A: Please verify your existing bearing size is 3x8x4mm before purchasing.

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