Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Seal Type | ZZ (Metal Shield) or 2RS (Rubber Seal) |
| Precision Rating | ABEC-1, ABEC-3, ABEC-5 Available |
| Cage Material | Steel Stamping |
| Lubrication | Pre-greased for High Speed |
| Hardness | HRC 61-65 |
| Noise Level | Z1 Low Noise Group |
| Package Quantity | 10 Pieces per Model |
| Origin | Imported |
| Compatibility | RC Cars, Drones, Robotics, Spindles |
Anonymous
Apr 20, 2026
Rating: 5/5
Repeat customer
This is my third order. Consistency is key for my business and these bearings deliver every time.
Anonymous
Apr 08, 2026
Rating: 4/5
Good quality
Most were perfect. One had a slight rough spot but the rest are working great in my drone build.
Anonymous
Mar 18, 2026
Rating: 5/5
Smooth operation
These bearings spin incredibly smoothly. Used them for my RC car upgrade and noticed less friction immediately.
Anonymous
Mar 07, 2026
Rating: 5/5
Fast delivery
Arrived well packaged in anti-rust paper. No damage during shipping and ready to install.
Anonymous
Feb 16, 2026
Rating: 5/5
Great value for bulk
Bought the 688 size for my 3D printer fans. Perfect fit and the price for ten pieces is unbeatable.
Q: Can I use these for high RPM applications?
A: Yes, specifically the 682 model is designed for high-speed operations up to 30,000 RPM depending on load.
Q: Do they come pre-lubricated?
A: Yes, all bearings come pre-greased from the factory. No need for additional lubrication upon arrival.
Q: Are these bearings stainless steel?
A: These are made from Chrome Steel GCr15 for durability. We do offer stainless options in a separate listing.
Q: Is there a warranty included?
A: We offer a 30-day return policy for defects. Please contact us if you encounter any manufacturing issues.
Q: What is the inner diameter of the 685 model?
A: The 685 model has an inner diameter of 5mm, outer diameter of 11mm, and width of 5mm.
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