Anonymous
Apr 15, 2026
Rating: 5/5
Fast shipping
Arrived quickly and well packaged. No rust or damage on any of the bearings.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Seal Type | Metal Shield (ZZ) |
| Precision Rating | ABEC-5 |
| Flange Style | Single-Side Flanged |
| Inner Diameter Range | 3mm, 4mm, 5mm, 6mm, 8mm |
| Cage Material | Steel |
| Lubrication | Pre-lubricated with Grease |
| Operating Temperature | -20°C to 120°C |
| Package Quantity | 10 Pieces per Pack |
| Typical Applications | RC Cars, Drones, 3D Printers |
Anonymous
Apr 15, 2026
Rating: 5/5
Fast shipping
Arrived quickly and well packaged. No rust or damage on any of the bearings.
Anonymous
Mar 14, 2026
Rating: 5/5
High Quality
Very smooth spinning. I used them for a custom drone build and they work great.
Anonymous
Mar 03, 2026
Rating: 5/5
Exactly as described
Dimensions matched my calipers perfectly. The flange sits flush against the mount.
Anonymous
Feb 07, 2026
Rating: 5/5
Perfect for RC Upgrade
These bearings fit perfectly in my RC car hubs. Smooth rotation and no play.
Anonymous
Feb 01, 2026
Rating: 4/5
Good value
Quality is good for the price. One bearing felt slightly stiffer than the others but still usable.
Q: Are these bearings made of stainless steel?
A: No, these are made of Chrome Steel GCr15 for durability and load capacity.
Q: Do you offer bulk pricing for 100 packs?
A: Yes, please contact our sales team via the contact form for bulk order discounts.
Q: Can these be used in wet conditions?
A: They are not sealed for water resistance. We recommend avoiding direct exposure to water.
Q: What is the outer diameter for the 5mm inner size?
A: For the 5mm ID, the outer diameter is 16mm with a flange diameter of 19mm.
Q: Is the grease suitable for high speeds?
A: Yes, the pre-lubricated grease is suitable for high RPM applications typical in RC and drones.