Anonymous
Apr 20, 2026
Rating: 5/5
Excellent for robotics
Using these for my robotic arm joints. Very stable.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Shield Type | Metal Shield (ZZ) |
| Precision Grade | ABEC-1 |
| Inner Diameter | 3mm to 8mm (Model Dependent) |
| Outer Diameter | 7mm to 16mm (Model Dependent) |
| Width | 2.5mm to 5mm (Model Dependent) |
| Flange Style | Cup-Type Flange |
| Lubrication | Pre-lubricated with Grease |
| Cage Material | Steel |
| Package Content | 10 Pieces per Pack |
Anonymous
Apr 20, 2026
Rating: 5/5
Excellent for robotics
Using these for my robotic arm joints. Very stable.
Anonymous
Apr 10, 2026
Rating: 4/5
Good but tight fit
Quality is good but required slight force to install.
Anonymous
Feb 22, 2026
Rating: 5/5
Fast shipping
Arrived quickly and well packaged. No damage.
Anonymous
Feb 21, 2026
Rating: 5/5
Perfect for my drone build
Fits perfectly in the motor housing. Smooth rotation.
Anonymous
Feb 08, 2026
Rating: 5/5
High quality bearings
Very precise and low noise. Great value for money.
Q: Do you sell single pieces?
A: We sell them in packs of 10 for better value.
Q: What is the max RPM?
A: Suitable for high-speed applications up to 30,000 RPM depending on load.
Q: Are these sealed or shielded?
A: These are metal shielded (ZZ), not rubber sealed.
Q: Can I use these in water?
A: Not recommended for submerged use as they are not waterproof sealed.
Q: Is the flange removable?
A: No, the flange is integrated into the outer ring.