Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel (GCr15)
Seal Type	Metal Shield (ZZ)
Precision Grade	ABEC-5
Lubrication	Pre-lubricated Grease
Cage Material	Steel
Closure Type	Double Shielded
Inner Diameter Range	3mm - 30mm
Outer Diameter Range	10mm - 55mm
Width Range	5mm - 17mm
Package Quantity	10 Pieces

5 reviews

Anonymous

Apr 14, 2026

Rating: 4/5

Good but tight

Quality seems high but fit was slightly tight on my shaft. Needed a little force to install.

Anonymous

Mar 22, 2026

Rating: 5/5

Perfect for my drone

Smooth spin and low noise. Exactly what I needed for the motor upgrade. Highly recommend for RC applications.

Anonymous

Mar 16, 2026

Rating: 5/5

Fast shipping

Product matches description. Very happy with the purchase and the delivery speed.

Anonymous

Mar 16, 2026

Rating: 5/5

Great value

Good quality bearings for the price. Arrived quickly and well packaged. No defects found.

Anonymous

Jan 26, 2026

Rating: 5/5

Reliable

Using these in my 3D printer. No issues so far after a week of continuous printing.

5 FAQ

Q: What is the inner diameter of the 608 model?

A: The 608 model has an inner diameter of 8mm.

Q: What is the maximum RPM rating?

A: Depending on the specific model and load, they are rated up to 30,000 RPM.

Q: Are these bearings made of stainless steel?

A: No, these are made of Chrome Steel for high durability and speed.

Q: Can I use these for skateboards?

A: Yes, the 608 size is standard for most skateboard wheels.

Q: Do they come pre-oiled or dry?

A: They come pre-lubricated with grease for immediate use.

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