Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel GCr15
Origin	Japan
Seal Type	ZZ Metal Shield
Precision Grade	ABEC-7
Cage Material	Steel
Lubrication	Pre-greased
Load Type	Radial
Hardness	HRC 60-64
Package Quantity	10 Pieces
Application	Robotics, RC Cars, Drones

5 reviews

Anonymous

Mar 30, 2026

Rating: 5/5

Perfect Fit

Replaced my old bearings with these and the noise reduction is significant.

Anonymous

Mar 29, 2026

Rating: 5/5

Excellent Quality

Very smooth rotation and perfect fit for my project. Highly recommend these Japanese imports.

Anonymous

Mar 23, 2026

Rating: 5/5

High Speed Ready

Used on motor shaft for high RPM application. No heat issues observed.

Anonymous

Mar 13, 2026

Rating: 5/5

Genuine Import

Noticed less noise and vibration compared to generic brands. Worth the price.

Anonymous

Jan 29, 2026

Rating: 4/5

Good but tight

Overall good quality, though one bearing was slightly stiff out of the box.

5 FAQ

Q: Is grease included?

A: Yes, they come pre-lubricated.

Q: Can I use these in water?

A: Not recommended, ZZ shields are not waterproof.

Q: Do you ship internationally?

A: Yes, we ship worldwide.

Q: What is the ID of F688ZZ?

A: The inner diameter is 8mm.

Q: Are these stainless steel?

A: No, these are Chrome Steel.

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