Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	NSK
Model Number	693ZZ / 693T12AZZ
Inner Diameter	3 mm
Outer Diameter	8 mm
Width	4 mm
Material	Chrome Steel
Seal Type	Double Metal Shield (ZZ)
Precision Rating	ABEC-1
Lubrication	Pre-greased
Country of Origin	Japan

5 reviews

Anonymous

Apr 05, 2026

Rating: 4/5

Good quality

Slightly tight fit initially but loosened up after running for an hour. Genuine feel.

Anonymous

Mar 21, 2026

Rating: 4/5

Fast delivery

Packaging could be better but part is fine. No damage during shipping.

Anonymous

Feb 28, 2026

Rating: 5/5

Quiet operation

Fan noise is gone completely. High speed performance is stable.

Anonymous

Feb 19, 2026

Rating: 5/5

Genuine product

Verified authentic NSK bearing. We use these for all our client repairs now.

Anonymous

Jan 26, 2026

Rating: 5/5

Perfect fit for my GPU

Works silently after replacement. Exactly what I needed for my graphics card fan repair.

5 FAQ

Q: Is this genuine NSK?

A: Yes, all our bearings are imported from Japan.

Q: What is max RPM?

A: Suitable for high-speed fan applications up to 20k RPM.

Q: Is this compatible with 3mm shafts?

A: Yes, inner diameter is exactly 3mm.

Q: Do I need special tools?

A: A small bearing press or careful hand installation is recommended.

Q: Does it come with lubrication?

A: Yes, it is pre-lubricated from factory.

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