Anonymous
Apr 22, 2026
Rating: 4/5
Great value
Works well for my 3D printer Z-axis. Packaging was minimal but part was undamaged.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Series | LMK LUU Series |
| Material | GCr15 Bearing Steel |
| Surface Finish | Electroplated Chrome |
| Design Type | Extended Flanged |
| Shaft Compatibility | Metric Linear Shafts |
| Precision Grade | Normal Class |
| Seal Material | Rubber Contact Seal |
| Internal Structure | Recirculating Ball |
| Typical Application | CNC Machines, 3D Printers |
| Corrosion Resistance | High (Rust-Resistant) |
Anonymous
Apr 22, 2026
Rating: 4/5
Great value
Works well for my 3D printer Z-axis. Packaging was minimal but part was undamaged.
Anonymous
Apr 06, 2026
Rating: 5/5
Smooth operation
No binding issues. The electroplating looks durable against rust.
Anonymous
Apr 02, 2026
Rating: 5/5
Perfect for my CNC build
Fits the 8mm shaft perfectly. Smooth motion right out of the box.
Anonymous
Feb 22, 2026
Rating: 5/5
Exactly as described
The flange mounting holes lined up perfectly with my design. Very happy.
Anonymous
Feb 01, 2026
Rating: 4/5
Good quality, slight stiffness
Quality seems high but needed some break-in time on the 16mm shaft.
Q: Is grease pre-applied?
A: Yes, comes with light factory lubrication.
Q: Does this fit standard hardened shafts?
A: Yes, designed for standard metric linear shafts.
Q: What is the load capacity for LMK20?
A: Please refer to the specific datasheet for dynamic load ratings.
Q: Can these be used outdoors?
A: They are rust-resistant but sealed units are recommended for harsh environments.
Q: Do you sell matching shafts?
A: Yes, please check our linear shaft category for compatible sizes.