Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Series | LMK UU |
| Bore Diameter | 6mm to 40mm Options |
| Material | GCr15 Bearing Steel |
| Cage Material | Engineering Plastic |
| Seal Type | Double Rubber Seals |
| Surface Finish | Black Oxide Coating |
| Lubrication | Pre-greased |
| Motion Type | Linear Ball Motion |
| Mounting Style | Round Flange |
| Application | CNC, 3D Printer, Robotics |
Anonymous
Apr 17, 2026
Rating: 5/5
Great Fit
Ordered the 10mm size. Fits the shaft perfectly with no wobble. Highly recommend for precision projects.
Anonymous
Apr 04, 2026
Rating: 5/5
Value Pack
Great price for imported bearings. Comparable to expensive brands I have used in the past.
Anonymous
Feb 26, 2026
Rating: 5/5
Smooth Motion
Used these for my CNC router build. The movement is incredibly smooth and there is no play in the bearing.
Anonymous
Feb 24, 2026
Rating: 4/5
Good Quality
Solid bearings. One arrived with a tiny scratch but works fine. Overall good value for the price.
Anonymous
Feb 15, 2026
Rating: 5/5
Reliable
Been running these for 3 months on my 3D printer. No noise and still moving smoothly.
Q: Are these compatible with hardened shafts?
A: Yes, these bearings are designed specifically for use with hardened linear shafts.
Q: What is the load capacity for the 12mm model?
A: Load capacity varies by size. Please refer to the specific technical spec sheet for the 12mm LMK model.
Q: Can I use these bearings outdoors?
A: While they are sealed, we recommend indoor use to prevent corrosion and extend lifespan.
Q: Does the flange include mounting holes?
A: Yes, the round flange includes pre-drilled holes for standard mounting screws.
Q: Do I need to add oil before using?
A: They come pre-lubricated with grease. You can add more later if needed but it is not required initially.
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