Description
Reviews
| 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 |
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.
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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