Anonymous
Apr 01, 2026
Rating: 4/5
Good value
Solid bearings for the price. Slightly stiff at first but loosened up after use.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Type | Linear Ball Bearing |
| Series | LMUU Extended Series |
| Material | GCr15 Bearing Steel |
| Seal Type | Double Rubber Seals (UU) |
| Motion Style | Linear Sliding |
| Shaft Compatibility | Hardened Round Shaft |
| Cage Type | Steel Ball Retainer |
| Precision Grade | Normal Class |
| Lubrication | Pre-greased |
| Application | CNC, 3D Printer, Automation |
Anonymous
Apr 01, 2026
Rating: 4/5
Good value
Solid bearings for the price. Slightly stiff at first but loosened up after use.
Anonymous
Mar 30, 2026
Rating: 5/5
Perfect fit
Ordered LM12LUU, fits the shaft perfectly with no play. Highly recommend.
Anonymous
Mar 03, 2026
Rating: 5/5
3D Printer Upgrade
Replaced old bushings with these. Much quieter now and prints look better.
Anonymous
Feb 26, 2026
Rating: 5/5
Reliable
Bought multiple sizes. All arrived well packaged and functional.
Anonymous
Feb 18, 2026
Rating: 5/5
Smooth operation
Works great on my CNC router. Very smooth movement without any binding.
Q: Does this fit standard hardened shafts?
A: Yes, designed for standard hardened round shafts.
Q: Can these be used outdoors?
A: Not recommended for wet environments unless additional protection is used.
Q: Difference between LUU and LUU?
A: LUU indicates extended length with double seals for better stability.
Q: What is the load capacity?
A: Depends on size, please refer to the specific size chart in the description.
Q: Is grease included?
A: Yes, units come pre-lubricated with standard bearing grease.