Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	Chrome Steel (GCr15)
Seal Type	ZZ (Metal Shield) or RS (Rubber Seal)
Precision Grade	ABEC-1, ABEC-3, ABEC-5, ABEC-7
Radial Clearance	C0, C2, C3
Cage Material	Steel or Nylon
Lubrication	Pre-lubricated with Low Noise Grease
Inner Diameter Range	3mm to 9mm
Outer Diameter Range	10mm to 24mm
Width Range	5mm to 8mm
Common Applications	RC Motors, Drones, Robotics, Dental Handpieces

5 reviews

Anonymous

Apr 17, 2026

Rating: 5/5

Exactly as described

Measurements were accurate. I ordered the RS version for better dust protection in my 3D printer.

Anonymous

Mar 23, 2026

Rating: 3/5

One was defective

Out of a pack of 10, one bearing had a rough spot. The rest were fine. Customer service replaced them.

Anonymous

Feb 24, 2026

Rating: 5/5

Smooth operation for RC motor

Installed these in my brushless motor. Very smooth spin and minimal noise. Great value for the price.

Anonymous

Feb 10, 2026

Rating: 4/5

Good fit, tight tolerance

Used the 608Z for a high-speed cooling fan. Runs quietly and stays cool under continuous operation.

Anonymous

Jan 24, 2026

Rating: 5/5

Reliable for small machinery

Used the 605Z for a small conveyor belt project. Handles high speeds well without overheating.

5 FAQ

Q: What is the maximum RPM for the 606Z model?

A: The limiting speed for the 606Z is approximately 34,000 RPM with grease lubrication, depending on load conditions.

Q: Can I use these for electric skateboards?

A: While the 608Z size fits standard wheels, these are designed for precision miniature applications. For heavy load vehicles, we recommend dedicated skateboard bearings.

Q: Are these bearings pre-lubricated?

A: Yes, all bearings come pre-lubricated with standard grease suitable for high-speed applications.

Q: Do you offer bulk pricing for over 100 units?

A: Yes, please contact our sales team directly for volume discounts on orders exceeding 100 pieces.

Q: What is the difference between ZZ and RS seals?

A: ZZ indicates metal shields on both sides, offering less friction. RS indicates rubber seals, offering better protection against dust and moisture.

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