Anonymous
Apr 02, 2026
Rating: 5/5
Fast Shipping
Arrived early. Using them for a drone build.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | Anbang |
| Material | Chrome Steel GCr15 |
| Seal Type | ZZ (Metal) or 2RS (Rubber) |
| Precision Class | ABEC-1 |
| Cage Type | Steel Ribbon |
| Lubrication | Pre-greased |
| Noise Level | Low Noise |
| Application | Robotics, Drones, Motors |
| Origin | Manufactured in China |
| Warranty | 30 Days Return |
Anonymous
Apr 02, 2026
Rating: 5/5
Fast Shipping
Arrived early. Using them for a drone build.
Anonymous
Mar 19, 2026
Rating: 5/5
Precise Dimensions
Measured them with calipers, spot on for F685.
Anonymous
Mar 17, 2026
Rating: 4/5
Good Value
Quality is decent for the price. One had slight grit.
Anonymous
Mar 08, 2026
Rating: 5/5
Great for RC Cars
Fit perfectly in my motor housing. Smooth spin.
Anonymous
Feb 17, 2026
Rating: 5/5
Smooth Operation
Very quiet under load. Will buy again.
Q: What are the dimensions of F688?
A: 8mm ID, 16mm OD, 5mm Width.
Q: Can I mix sizes in one order?
A: Please select specific size from variants.
Q: What is the difference between ZZ and 2RS?
A: ZZ is metal shield, 2RS is rubber seal.
Q: Is the grease food grade?
A: No, standard industrial lubricant.
Q: Are these suitable for high RPM applications?
A: Yes, designed for high speed motors.