Anonymous
Mar 23, 2026
Rating: 5/5
Great for robotics
Used these for a robotic arm project. Precision is exactly as described and movement is fluid.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Inner Diameter Options | 7, 8, 9, 10, 12, 15, 16, 17, 18, 20 mm |
| Precision Grade | ABEC-5 (P5) |
| Seal Type | Metal Shield (ZZ) |
| Cage Material | Steel Ribbon |
| Lubrication | Pre-lubricated with Grease |
| Hardness | HRC 60-65 |
| Operating Temperature | -20°C to 120°C |
| Common Applications | Motors, Robotics, RC Models, Drones |
| Package Quantity | 10 Pieces per Pack |
Anonymous
Mar 23, 2026
Rating: 5/5
Great for robotics
Used these for a robotic arm project. Precision is exactly as described and movement is fluid.
Anonymous
Feb 28, 2026
Rating: 5/5
Fast delivery
Arrived quickly and well packaged. No signs of rust or damage on any of the pieces.
Anonymous
Feb 12, 2026
Rating: 5/5
Smooth operation
These bearings fit perfectly in my motor housing. Very smooth rotation with no noticeable play.
Anonymous
Feb 11, 2026
Rating: 4/5
Good value
Quality is good for the price. One bearing was slightly stiff out of the box but loosened up.
Anonymous
Feb 02, 2026
Rating: 5/5
Exact dimensions
Measured the inner diameter with calipers, spot on 10mm as ordered. Very satisfied.
Q: What type of grease is used?
A: We use standard low-noise industrial grease suitable for most motor applications.
Q: Is there a warranty included?
A: Yes, we offer a 30-day return policy for defective items.
Q: Can I order mixed sizes in one pack?
A: Packs are uniform in size. Please place separate orders for different diameters.
Q: Are these suitable for high RPM applications?
A: Yes, these are designed for precision motors and handle high speeds well within rated limits.
Q: Do these come with rubber seals or metal shields?
A: This listing is for the Metal Shield (ZZ) version. Rubber seals are available separately.