A
Anonymous
Apr 21, 2026
Rating: 4/5
Good Value
Quality is decent for the price, shipping was a bit slow but the product works well.
Description
ZZ denotes dual metal seals; RS denotes dual rubber seals
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel (GCr15) |
| Seal Type | Open, ZZ, or 2RS Available |
| Precision Rating | ABEC-1 / ISO P0 |
| Cage Material | Steel Retainer |
| Lubrication | Pre-lubricated with Grease |
| Bore Sizes | 3, 5, 6, 8, 10, 12, 15 mm |
| Design Type | Thin-Wall Deep-Groove |
| Operating Temperature | -30°C to +110°C |
| Noise Level | Low Vibration Design |
| Package Quantity | 10 Pieces per Pack |
5 reviews
A
Anonymous
Apr 16, 2026
Rating: 5/5
Precision Fit
Using for optical equipment, very little play. Highly recommend for precision tasks.
A
Anonymous
Mar 12, 2026
Rating: 5/5
Great for RC Cars
Smooth spin and fits the 8mm axle perfectly. Exactly what I needed for my custom build.
A
Anonymous
Mar 11, 2026
Rating: 5/5
Hard to Find Size
Finally found a 5mm bore that isn't standard metric. Saved my project from redesigning.
A
Anonymous
Feb 07, 2026
Rating: 3/5
Okay Product
One bearing was slightly stiff, others work fine. Acceptable for non-critical applications.
5 FAQ
Q: Max speed for 10mm?
A: Approximately 20,000 RPM depending on load and lubrication conditions.
Q: What is the lead time?
A: Orders usually ship within 24 hours on business days.
Q: Can I return opened packs?
A: Yes, returns are accepted within 30 days if the items remain unused.
Q: Are these corrosion resistant?
A: They are chrome steel. For high corrosion resistance, please apply oil or check our stainless steel series.
Q: Do you have 4mm bore?
A: Please check our specific 4mm bore listing as this variant focuses on 3mm and up.
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