Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Inner Diameter	8 mm
Outer Diameter	Varies by Model (16mm - 22mm)
Width	Varies by Model (4mm - 7mm)
Material	Chrome Steel (GCr15)
Shielding Type	ZZ (Metal) or RS (Rubber)
Precision Rating	ABEC-1 / ABEC-3 / ABEC-5
Cage Material	Steel or Nylon
Lubrication	Pre-lubricated with Grease
Operating Temperature	-20°C to 120°C
Package Content	10 Pieces per Pack

5 reviews

Anonymous

Apr 04, 2026

Rating: 4/5

Good value

One bearing was slightly noisy but others work fine. Overall satisfied with the price.

Anonymous

Feb 19, 2026

Rating: 5/5

Exactly what I needed

Replaced old bearings in my drone. Flight performance improved noticeably.

Anonymous

Feb 10, 2026

Rating: 5/5

High quality

Very quiet operation under load. I use these for small electric motors.

Anonymous

Jan 23, 2026

Rating: 5/5

Great for skateboards

Smooth rolling and fast delivery. These fit perfectly into my longboard wheels.

Anonymous

Jan 22, 2026

Rating: 5/5

Perfect fit

Used for my 3D printer upgrade. The dimensions were exact and installation was easy.

5 FAQ

Q: Is the 608 size standard?

A: Yes, 608 is a standard skateboard bearing size.

Q: Can I use these in high temps?

A: Standard grease works up to 120 degrees Celsius.

Q: What does ZZ mean?

A: ZZ indicates metal shields on both sides.

Q: Do you offer ceramic options?

A: Currently we stock Chrome Steel only.

Q: Is lubrication needed?

A: No, they come pre-lubricated from the factory.

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