A
Anonymous
Mar 31, 2026
Rating: 5/5
Reliable imported bearing
Using them for automation project. No issues so far.
Description
Imported Bearing Replacement
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | PNY |
| Model Series | LM LUU |
| Bearing Type | Linear Ball Bearing |
| Seal Configuration | Double Seal (UU) |
| Shaft Compatibility | Hardened Round Shaft |
| Cage Material | Plastic Retainer |
| Outer Material | Bearing Steel |
| Length Type | Extended Length |
| Lubrication | Pre-lubricated |
| Industry Application | Automation, CNC, 3D Printing |
5 reviews
A
Anonymous
Mar 16, 2026
Rating: 4/5
Good quality but tight fit
Needed some break-in time but now moves smoothly.
A
Anonymous
Feb 28, 2026
Rating: 5/5
Great for CNC router
Smooth operation on my X-axis. Very pleased with the quality.
A
Anonymous
Feb 17, 2026
Rating: 5/5
Perfect for 3D printer upgrade
Much quieter than stock bearings. Highly recommend.
A
Anonymous
Jan 31, 2026
Rating: 3/5
One arrived dented
Contacted support for replacement. Otherwise okay.
5 FAQ
Q: Can I use these for high-speed applications?
A: They are suitable for moderate speeds in automation.
Q: What is the difference between LUU and UU?
A: LUU indicates an extended length design for higher load.
Q: Do you stock the LM20 size specifically?
A: Yes, please select LM20 from the dropdown menu.
Q: Are these compatible with standard hardened shafts?
A: Yes, designed for standard hardened round shafts.
Q: Do they come pre-lubricated?
A: Yes, all LUU series bearings come pre-lubricated.
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