A
Anonymous
Apr 22, 2026
Rating: 5/5
Fast shipping
Arrived quickly and well packaged. No damage during transit. Will buy again.
Description
Linear Slide Bearing LM3 4 5 6mm 8 10 Shaft 12 13 16 20 25 30 35 40UU Short
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Series | LM UU Series |
| Material | GCr15 Bearing Steel |
| Seal Type | Double Rubber Seals |
| Motion Type | Linear Ball Bearing |
| Cage Material | Steel Retainer |
| Surface Treatment | Chrome Plated |
| Lubrication | Pre-lubricated with Grease |
| Precision Class | Normal Grade |
| Application | CNC, 3D Printer, Robotics |
| Package Content | Selected Quantity of Bearings |
5 reviews
A
Anonymous
Feb 22, 2026
Rating: 5/5
Great for my CNC project
Smooth operation and fits the shaft perfectly. Very happy with the quality of the steel.
A
Anonymous
Feb 12, 2026
Rating: 5/5
Durable
Using these for my 3D printer upgrade. They seem very durable and run quietly.
A
Anonymous
Feb 09, 2026
Rating: 4/5
Good value
One was slightly tight out of the box but loosened up after use. Good price for the set.
A
Anonymous
Jan 28, 2026
Rating: 5/5
Perfect fit
Ordered the LM8UU and it slides nicely on the 8mm rod. No wobble at all.
5 FAQ
Q: What shaft sizes are compatible with these bearings?
A: Please select the specific model from the dropdown menu. LM3 fits 3mm shafts, LM8 fits 8mm shafts, etc.
Q: Are these bearings sealed against dust?
A: Yes, the UU designation indicates double rubber seals which help protect against dust and debris.
Q: Do I need to add lubrication before use?
A: No, these come pre-lubricated with grease from the factory and are ready to install.
Q: What is the maximum load capacity?
A: Load capacity varies by size. Please refer to the technical specification sheet for the specific model selected.
Q: Can I return them if I order the wrong size?
A: Yes, please contact our support team within 30 days for return instructions if the item is unused.
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